50 Quotes About Geology

Geology, or the study of Earth's surface and interior, is one of the oldest academic disciplines. It has been around for thousands of years and has provided countless benefits to our well-being and society. While geology hasn't always been a popular field of study, it continues to be a useful tool to many people in their day-to-day lives. Check out these interesting and wise quotes about geology that might inspire you to love this fascinating subject.

1
If the people of Europe had known as much of astronomy and geology when the bible was introduced among them, as they do now, there never could have been one believer in the doctrine of inspiration. If the writers of the various parts of the bible had known as much about the sciences as is now known by every intelligent man, the book never could have been written. It was produced by ignorance, and has been believed and defended by its author. It has lost power in the proportion that man has gained knowledge. A few years ago, this book was appealed to in the settlement of all scientific questions; but now, even the clergy confess that in such matters, it has ceased to speak with the voice of authority. For the establishment of facts, the word of man is now considered far better than the word of God. In the world of science, Jehovah was superseded by Copernicus, Galileo, and Kepler. All that God told Moses, admitting the entire account to be true, is dust and ashes compared to the discoveries of Descartes, Laplace, and Humboldt. In matters of fact, the bible has ceased to be regarded as a standard. Science has succeeded in breaking the chains of theology. A few years ago, Science endeavored to show that it was not inconsistent with the bible. The tables have been turned, and now, Religion is endeavoring to prove that the bible is not inconsistent with Science. The standard has been changed. . Robert G. Ingersoll
2
The scientific world of the time was in the midst of a terrible ferment, with discoveries and realizations coming at an unseemly rate. To many in the ranks of the conservative and the devout, the new theories of geology and biology were delivering a series of hammer blows to mankind's self-regard. Geologists in particular seemed to have gone berserk, to have thrown off all sense of proper obeisance to their Maker.. Mankind, it seemed, was now suddenly rather — dare one say it? — insignificant. He may not have been, as he had eternally supposed, specially created. Simon Winchester
3
It was during my enchanted days of travel that the idea came to me, which, through the years, has come into my thoughts again and again and always happily–the idea that geology is the music of the earth. Hans Cloos
4
Look, I don't know what you are, but you're more than a geologist, if you are one at all. I've met lots of geologists on different projects like this, and they're all tiny sunburned men with fetishes for geodes. They wear floppy hats and carry baggies for soil samples around with them.. And geologists don't make rocks disappear like you did the other night. They keep them and build little shrines to them. Kevin Hearne
5
Father Nicholas Steno, is often identified as the father of geology. Unknown
6
Sorgan tried his very best not to think about how long it must have taken for a stream that small to eat its way down through solid rock to form its current bed. Sorgan knew exactly what the word “hundred” meant, but when numbers wandered off toward “thousand”–or even “million”–and the people who used those terms were talking about years, Sorgan’s mind shied back in horror. David Eddings
7
The decline of geography in academia is easy to understand: we live in an age of ever-increasing specialization, and geography is a generalist's discipline. Imagine the poor geographer trying to explain to someone at a campus cocktail party (or even to an unsympathetic adminitrator) exactly what it is he or she studies. "Geography is Greek for 'writing about the earth.' We study the Earth.""Right, like geologists."" Well, yes, but we're interested in the whole world, not just the rocky bits. Geographers also study oceans, lakes, the water cycle.."" So, it's like oceanography or hydrology."" And the atmosphere."" Meteorology, climatology.."" It's broader than just physical geography. We're also interested in how humans relate to their planet."" How is that different from ecology or environmental science?"" Well, it encompasses them. Aspects of them. But we also study the social and economic and cultural and geopolitical sides of--"" Sociology, economics, cultural studies, poli sci."" Some geographers specialize in different world regions."" Ah, right, we have Asian and African and Latin American studies programs here. But I didn't know they were part of the geography department."" They're not."( Long pause.)" So, uh, what is it that do study then? . Ken Jennings
8
Unkar Delta at Mile 73The layers of brick red sandstone, siltstone, and mudstone of the Dox formation deposited a billion years ago, erode easily, giving the landscape an open, rolling character very different that the narrow, limestone walled canyon upstream, both in lithology and color, fully fitting Van Dyke’s description of “raspberry-red color, tempered with a what-not of mauve, heliotrope, and violet.” Sediments flowing in from the west formed deltas, floodplains, and tidal flats, which indurated into these fine-grained sedimentary rocks thinly laid deposits of a restful sea, lined with shadows as precise as the staves of a musical score, ribboned layers, an elegant alteration of quiet siltings and delicious lappings, crinkled water compressed, solidified, lithified. Ann Zwinger
9
A thought that stayed with me was that I had entered a private place in the earth. I had seen exposed nearly its oldest part. I had lost my sense of urgency, rekindled a sense of what people were, clambering to gain access to high waterfalls and a sense of our endless struggle as a species to understand time and to estimate the consequences of our acts. Unknown
10
The geologist takes up the history of the earth at the point where the archaeologist leaves it, and carries it further back into remote antiquity. Bal Gangadhar Tilak
11
We can only predict the future ecological changes, by emergence of the past into the present. Lailah Gifty Akita
12
Earth is ancient now, but all knowledge is stored up in her. She keeps a record of everything that has happened since time began. Of time before time, she says little, and in a language that no one has yet understood. Through time, her secret codes have gradually been broken. Her mud and lava is a message from the past. Of time to come, she says much, but who listens? Jeanette Winterson
13
Ahead and to the west was our ranger station - and the mountains of Idaho, poems of geology stretching beyond any boundaries and seemingly even beyond the world. Norman Maclean
14
I pace the shallow sea, walking the time between, reflecting on the type of fossil I’d like to be. I guess I’d like my bones to be replaced by some vivid chert, a red ulna or radius, or maybe preserved as the track of some lug-soled creature locked in the sandstone- how did it walk, what did it eat, and did it love sunshine? Ann Zwinger
15
I guess she was a life line Sewing our family fabric together From me to dad to her Gave me a sense of continuity Especially when my daughter was born As she was slipping away Unknown
16
Have you ever plunged into the immensity of space and time by reading the geological treatises of Cuvier? Borne away on the wings of his genius, have you hovered over the illimitable abyss of the past as if a magician's hand were holding you aloft? As one penetrates from seam to seam, from stratum to stratum and discovers, under the quarries of Montmartre or in the schists of the Urals, those animals whose fossilized remains belong to antediluvian civilizations, the mind is startled to catch a vista of the milliards of years and the millions of peoples which the feeble memory of man and an indestructible divine tradition have forgotten and whose ashes heaped on the surface of our globe, form the two feet of earth which furnish us with bread and flowers. Is not Cuvier the greatest poet of our century? Certainly Lord Byron has expressed in words some aspects of spiritual turmoil; but our immortal natural historian has reconstructed worlds from bleached bones. Unknown
17
That's the thing about rocks--they don't break easily. When I held them, I wanted to be like them-strong and steady, weathered but not broken. Ellen Dreyer
18
At present, a good many men engaged in scientific pursuits, and who have signally failed in gaining recognition among their fellows, are endeavoring to make reputations among the churches by delivering weak and vapid lectures upon the 'harmony of Genesis and Geology.' Like all hypocrites, these men overstate the case to such a degree, and so turn and pervert facts and words that they succeed only in gaining the applause of other hypocrites like themselves. Among the great scientists they are regarded as generals regard sutlers who trade with both armies. Surely the time must come when the wealth of the world will not be wasted in the propagation of ignorant creeds and miraculous mistakes. The time must come when churches and cathedrals will be dedicated to the use of man; when minister and priest will deem the discoveries of the living of more importance than the errors of the dead; when the truths of Nature will outrank the 'sacred' falsehoods of the past, and when a single fact will outweigh all the miracles of Holy Writ.Who can over estimate the progress of the world if all the money wasted in superstition could be used to enlighten, elevate and civilize mankind? When every church becomes a school, every cathedral a university, every clergyman a teacher, and all their hearers brave and honest thinkers, then, and not until then, will the dream of poet, patriot, philanthropist and philosopher, become a real and blessed truth. . Robert G. Ingersoll
19
Those who are ignorant of Geology, find no difficulty in believing that the world was made as it is; and the shepherd, untutored in history, sees no reason to regard the green mounds which indicate the site of a Roman camp, as aught but part and parcel of the primeval hill-side. Thomas Henry Huxley
20
How many times did the sun shine, how many times did the wind howl over the desolate tundras, over the bleak immensity of the Siberian taigas, over the brown deserts where the Earth’s salt shines, over the high peaks capped with silver, over the shivering jungles, over the undulating forests of the tropics! Day after day, through infinite time, the scenery has changed in imperceptible features. Let us smile at the illusion of eternity that appears in these things, and while so many temporary aspects fade away, let us listen to the ancient hymn, the spectacular song of the seas, that has saluted so many chains rising to the light. Emile Argand
21
For a billion years the patient earth amassed documents and inscribed them with signs and pictures which lay unnoticed and unused. Today, at last, they are waking up, because man has come to rouse them. Stones have begun to speak, because an ear is there to hear them. Layers become history and, released from the enchanted sleep of eternity, life's motley, never-ending dance rises out of the black depths of the past into the light of the present. . Hans Cloos
22
That's Third Thoughts for you. When a huge rock is going to land on your head, they're the thoughts that think: Is that an igneous rock, such as granite, or is it sandstone? Terry Pratchett
23
The present is the key to the past. Archibald Geikie
24
Push up some mountains. Cut them down. Drown the land under the sea. Push up some more mountains. Cut them down. Push up a third set of mountains, and let the river cut through them. “Unconformity” is the geologic term for an old, eroded land surface buried under younger rock layers. Put your outspread hand over the Carlin Canyon, Nevada unconformity and your fingers span roughly forty million years- the time that it took to bevel down the first set of mountains and deposit the younger layers on top. What is forty million years? Enough time for a small predatory dinosaur to evolve into a bird. Enough time for a four-legged, deer-like mammal to evolve into a whale. And far more than enough time to turn an ape-like creature in eastern Africa into a big-brained biped who can marvel at such things. The Grand Canyon’s Great Unconformity divides 1.7 billion-year-old rock from 550 million-year-old rock, a gap of more than one billion years. One billion years. I earn my salary studying the Earth and teaching its history, but I admit utter helplessness in comprehending such a span. A billion pages like those of this book would stack up more than forty miles. I had lived one bullion seconds a few days before my thirty-second birthday. A tape measure one billion inches long would stretch two-thirds of the way around the Earth. Such analogies hint at what deep time means- but they don’t get us there. “The human mind may not have evolved enough to be able to comprehend deep time, " John McPhee once observed, “it may only be able to measure it. . Keith Meldahl
25
Scientists still do not appear to understand sufficiently that all earth sciences must contribute evidence toward unveiling the state of our planet in earlier times, and that the truth of the matter can only be reached by combing all this evidence.. It is only by combing the information furnished by all the earth sciences that we can hope to determine 'truth' here, that is to say, to find the picture that sets out all the known facts in the best arrangement and that therefore has the highest degree of probability. Further, we have to be prepared always for the possibility that each new discovery, no matter what science furnishes it, may modify the conclusions we draw. Alfred Wegener
26
Just ask any subjugated thing- a wife, population, race, deferred dream andresource misappropriated, or continental plate; and it will tell you stories of inevitable fault linesof not-quite-stray bullets and strike slip boundaries, places where intensity builds and lets off small or great sparks, Marie Anzalone
27
Thus identified with astronomy, in proclaiming truths supposed to be hostile to Scripture, Geology has been denounced as the enemy of religion. The twin sisters of terrestrial and celestial physics have thus been joint-heirs of intolerance and persecution–unresisting victims in the crusade which ignorance and fanaticism are ever waging against science. When great truths are driven to make an appeal to reason, knowledge becomes criminal, and philosophers martyrs. Truth, however, like all moral powers, can neither be checked nor extinguished. When compressed, it but reacts the more. It crushes where it cannot expand–it burns where it is not allowed to shine. Human when originally divulged, it becomes divine when finally established. At first, the breath of a rage–at last it is the edict of a god. Endowed with such vital energy, astronomical truth has cut its way through the thick darkness of superstitious times, and, cheered by its conquests, Geology will find the same open path when it has triumphed over the less formidable obstacles of a civilized age. David Brewster
28
According to the conclusion of Dr. Hutton, and of many other geologists, our continents are of definite antiquity, they have been peopled we know not how, and mankind are wholly unacquainted with their origin. Unknown
29
If the Pentateuch is not inspired in its astronomy, geology, geography, history or philosophy, if it is not inspired concerning slavery, polygamy, war, law, religious or political liberty, or the rights of men, women and children, what is it inspired in, or about? The unity of God?–that was believed long before Moses was born. Special providence?–that has been the doctrine of ignorance in all ages. The rights of property?–theft was always a crime. The sacrifice of animals?–that was a custom thousands of years before a Jew existed. The sacredness of life?–there have always been laws against murder. The wickedness of perjury?–truthfulness has always been a virtue. The beauty of chastity?–the Pentateuch does not teach it. Thou shalt worship no other God?–that has been the burden of all religions. Robert G. Ingersoll
30
There can be no doubt that the existing Fauna and Flora is but the last term of a long series of equally numerous contemporary species, which have succeeded one another, by the slow and gradual substitution of species for species, in the vast interval of time which has elapsed between the deposition of the earliest fossiliferous strata and the present day. Thomas Henry Huxley
31
The tendency to variation in living beings, which all admitted as a matter of fact; the selective influence of conditions, which no one could deny to be a matter of fact, when his attention was drawn to the evidence; and the occurrence of great geological changes which also was matter of fact; could be used as the only necessary postulates of a theory of the evolution of plants and animals which, even if not at once, competent to explain all the known facts of biological science, could not be shown to be inconsistent with any. Thomas Henry Huxley
32
Each species may have had its origin in a single pair, or individual, where an individual was sufficient, and species may have been created in succession at such times and in such places as to enable them to multiply and endure for an appointed period, and occupy an appointed space on the globe. Charles Lyell
33
The worse the country, the more tortured it is by water and wind, the more broken and carved, the more it attracts fossil hunters, who depend on the planet to open itself to us. We can only scratch away at what natural forces have brought to the surface. Jack Horner
34
Earth processes that seem trivially slow in human time can accomplish stunning work in geologic time. Let the Colorado River erode its bed by 1/100th of an inch each year (about the thickness of one of your fingernails.) Multiply it by six million years, and you’ve carved the Grand Canyon. Take the creeping pace of which the continents move (about two inches per year on average, or roughly as fast as your fingernails grow). Stretch that over thirty million years, and a continent will travel nearly 1, 000 miles. Stretch that over a few billions years, and continents will have time to wander from the tropics to the poles and back, crunching together to assemble super-continents, break apart into new configurations- and do all of that again several times over. Deep time, it could be said, is Nature’s way of giving the Earth room for its history. The recognition of deep time might be geology’s paramount contribution to human knowledge. . Keith Meldahl
35
Each scenario is about fifteen million years into the future, and each assumes that the Pacific Plate will continue to move northwest at about 2.0 inches per year relative to the interior of North America.In scenario 1, the San Andreas fault is the sole locus of motion. Baja California and coastal California shear away from the rest of the continent to form a long, skinny island. A short ferry ride across the San Andreas Strait connects LA to San Francisco.In scenario 2, all of California west of the Sierra Nevada, together with Baja California, shears away to the northwest. The Gulf of California becomes the Reno Sea, which divides California from Nevada. The scene is reminiscent of how the Arabian Peninsula split from Africa to open the Red Sea some 5 million years ago. In scenario 3, central Nevada splits open through the middle of the Basin and Range province. The widening Gulf of Nevada divides the continent form a large island composed of Washington, Oregon, California, Baja California, and western Nevada. The scene is akin to Madagascar’s origin when it split form eastern Africa to open the Mozambique Channel. Keith Meldahl
36
A million years is a short time - the shortest worth messing with for most problems. You begin tuning your mind to a time scale that is the planet's time scale. For me, it is almost unconscious now and is a kind of companionship with the earth. John McPhee
37
May not subterraneous fire be considered as the great plough (if I may be allowed the expression) which Nature makes use of to turn up the bowels of the earth? William Dean Hamilton
38
[In geology, ] As in history, the material in hand remains silent if no questions are asked. The nature of these questions depends on the 'school' to which the geologist belongs and on the objectivity of his investigations. Hans Cloos called this way of interrogation 'the dialogue with the earth, ' 'das Gesprach mit der Erde. R.W. Van Bemmelen
39
I am here tracing the History of the Earth itself, from its own Monuments. Unknown
40
The earth is large and old enough to teach us modesty. Hans Cloos
41
Amidst the vicissitudes of the earth's surface, species cannot be immortal, but must perish, one after another, like the individuals which compose them. There is no possibility of escaping from this conclusion. Charles Lyell
42
The rock I'd seen in my life looked dull because in all ignorance I'd never thought to knock it open. People have cracked ordinary New England pegmatite - big, coarse granite - and laid bare clusters of red garnets, or topaz crystals, chrysoberyl, spodumene, emerald. They held in their hands crystals that had hung in a hole in the dark for a billion years unseen. I was all for it. I would lay about me right and left with a hammer, and bash the landscape to bits. I would crack the earth's crust like a piñata and spread to the light the vivid prizes in chunks within. Rock collecting was opening the mountains. It was like diving through my own interior blank blackness to remember the startling pieces of a dream: there was a blue lake, a witch, a lighthouse, a yellow path. It was like poking about in a grimy alley and finding an old, old coin. Nothing was at it seemed. The earth was like a shut eye. Mother's not dead, dear - she's only sleeping. Pry open the thin lid and find a crystalline intelligence inside, a rayed and sidereal beauty. Crystals grew inside rock like arithmetical flowers. They lengthened and spread, adding plane to plane in awed and perfect obedience to an absolute geometry that even the stones - maybe only the stones - understood. Annie Dillard
43
History in its broadest aspect is a record of man's migrations from one environment to another. Ellsworth Huntington
44
Much as I admired the elegance of physical theories, which at that time geology wholly lacked, I preferred a life in the woods to one in the laboratory. J. Tuzo Wilson
45
We may observe in some of the abrupt grounds we meet with, sections of great masses of strata, where it is as easy to read the history of the sea, as it is to read the history of Man in the archives of any nation. Unknown
46
I have always felt insignificant while thinking in-terms of Deep time, I have always dreaded the fact that however much we struggle, the monuments we build to keep us alive even after we are gone will be erased just in a snap of fingure or a blink of an eye and we will be no more. Allan Amanyire
47
As relates to life on Earth, the fine structure constant determines how solar radiation is absorbed in our atmosphere, and it also applies to how photosynthesis works in plants. Unknown
48
It must have appeared almost as improbable to the earlier geologists, that the laws of earthquakes should one day throw light on the origin of mountains, as it must to the first astronomers, that the fall of an apple should assist in explaining the motions of the moon. Charles Lyell
49
A far cicada rings high and clear over the river’s heavy wash. Morning glory, a lone dandelion, cassia, orchids. So far from the nearest sea, I am taken aback by the sight of a purple land crab, like a relict of the ancient days when the Indian subcontinent, adrift on the earth’s mantle, moved northward to collide with the Asian landmass, driving these marine rocks, inch by inch, five miles into the skies. The rise of the Himalaya, begun in the Eocene, some fifty million years ago, is still continuing: an earthquake in 1959 caused mountains to fall into the rivers and changed the course of the great Brahmaputra, which comes down out of Tibet through northeastern India to join the Ganges near its delta at the Bay of Bengal. . Peter Matthiessen