Geology & Paleontology Flashcards

1
Q

Green chalcedony with red spots
Also called “heliotrope”
March birthstone

A

BLOODSTONE

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2
Q

Yellow QUARTZ
Also called “false topaz”
Heat can turn an AMETHYST into one

A

CITRINE

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3
Q

Greek for “not drunk”
Violet QUARTZ
South Carolina state gem
February birthstone
Produced by Uruguay

A

AMETHYST

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4
Q

Kind of aggregate QUARTZ
Starts with J

A

JASPER

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5
Q

SILICA crystals
Makes up most sand in the world
PIEZOELECTRIC, used in clocks & watches
#7 on the MOHS SCALE
Types include CHERT, FLINT, CHALCEDONY, AGATE, ONYX, AMETHYST, CITRINE

A

QUARTZ

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6
Q

SiO2 crystals
Makes up quartz

A

SILICA
SILICON DIOXIDE

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7
Q

Banded chalcedony/quartz
Also a type of shooting marble
Font size used in newspaper sports
Supposedly named for Sicily’s Achates river (perhaps vice versa)

A

AGATE

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8
Q

Banded chalcedony/quartz
Used in cameos & jewellery
Black

A

ONYX

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9
Q

“Onyx” with red bits (due to iron)

A

SARDONYX

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10
Q

Country where Caringorm “smoky quartz” comes from

A

SCOTLAND (U.K.)

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11
Q

“Iceman” discovered by tourists in 1991, Tyrolean Alps (Switz/Italy)
Natural mummy from ~3000-5000 years ago

A

OTZI

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12
Q

Hoax of 1912 in Sussex, England
Purported “missing link” fossils

A

PILTDOWN MAN

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13
Q

Cave in France’s Vezere Valley
UNESCO World Heritage Site
“Hall of Bulls” & other Stone Age paintings

A

LASCAUX

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14
Q

Extinct genus
Greek, “Southern ape”

A

AUSTRALOPITHECUS

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15
Q

Australopithecus specimen
~40% complete
Discovered in Ethiopia, 1974

A

LUCY

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16
Q

Homo species or sapiens subspecies
Named for a valley near Dusseldorf, Germany where it was discovered in 1856
Early humans of the Pleistocene Epoch

A

NEANDERTAL

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17
Q

Early Homo sapiens of Europe
Named for a French cave where they were found in 1868
co-existed with, & outlasted, Neanderthals
Known for cave art

A

CRO-MAGNON

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18
Q

“Upright man”
Specimens include Java Man, Peking Man

A

HOMO ERECTUS

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19
Q

Homo erectus specimen discovered in Indonesia, 1891 (Dubois)
1st known specimen

A

“JAVA MAN”

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20
Q

Homo erectus specimen discovered in 1920s in Zhoukoudian Caves, near Beijing

A

“PEKING MAN”

21
Q

“Handy man”
One of earliest Homo species

A

HOMO HABILIS

22
Q

Longest unit of geologic time
Divided into Eras
In astronomy, 1 billion years
Current: Phanerozoic

23
Q

Geologic time unit
Shorter than Eon
Divided into Periods
Current: Cenozoic

24
Q

Geologic time unit
Shorter than Era
Divided into Epochs
Current: Quaternary

25
Geologic time unit Shorter than Period Divided into Ages
EPOCH
26
Shortest geologic time unit Shorter than an Epoch Current: Meghalayan
AGE
27
Informal geologic Epoch starting when humans began impacting Earth
ANTHROPOCENE
28
Current geologic Epoch, starting ~11,000 (eleven thousand) years ago Name means "entirely new"
HOLOCENE
29
"Newest" (but not current) geologic Epoch ~2.5 million ya - 11 thousand ya Sometimes called "Ice Age" as it included the most recent one mammoths, mastodons, neanderthals, & the first Homos roamed
PLEISTOCENE
30
"Newer" Epoch Prior to Pleistocene
PLIOCENE
31
"Less new" geologic Epoch Prior to Pliocene
MIOCENE
32
"3-lobed" marine arthropod of Cambrian Period & Paleozoic Era State fossil of Wisconsin, Ohio, & Pennsylvania
TRILOBITE
33
"Breast-toothed" mammal North America & Central America cousins of mammoths Lived in the Pleistocene
MASTODON
34
Cretaceous dinosaur with plate armour & a spiky tail
ANKYLOSAURUS
35
Metamorphic rock formed from shale Used in roofs, billiard tables, & blackboards Also a shade of dark grey & a term for a candidate list
SLATE
36
Most common sedimentary Layers of mud/clay and other rocks Often contains gas deposits
SHALE
37
Sedimentary formation under New York named for a NY village
MARCELLUS SHALE
38
Sedimentary formation in the BC Rockies near a same-named pass Many rare fossils
BURGESS SHALE
39
Sharp, shiny rock Quickly cooled volcanic glass Used in Aztec weapons
OBSIDIAN
40
Hawai'ian name for a kind of basalt beloved by Scrabble players
AA
41
Igneous rock Latin, "foam" Volcanic, porous enough to float Exfoliates, polishes, abrades, plasters, used in concrete & in "Lava" soap
PUMICE
42
Igneous Most abundant volcanic rock (~90% of it) Hard & dark Mafic (magnesium + iron) Makes up Devil's Tower, Giant's Causeway, black sand beaches, ocean crust (pillow form), & moon rocks
BASALT
43
Slowly moving bodies of dense ice None can be found in Australia Pluto has nitrogen ones e.g. Mendenhall or Vatnajokull
GLACIER
44
The "birth" of icebergs from glaciers or shelfs is called this
CALVING
45
A hole or depression left behind by a glacier Sounds like a teapot
KETTLE
46
Also called a bergschrund French name for a fissure in a glacier
CREVASSE
47
Also called a till A hill of glacial debris deposit
MORAINE
48
Floating ice mass Antarctica's include Ross (largest) & Ronne
ICE SHELF