A
Acid, testing, muriatic, hydrochloric, storage battery, sulphuric 10
Agate 37
Alabaster gypsum 63
Aluminum 23
Amethyst 42
Aragonite 17
Arrow heads 34, 71, 72
Artifacts 71, 72
Asphaltic sandstone 32
Audrain County 26
B
Barite 19, 61, 74
Barton County 32
Basalt 13, 44, 46, 47, 48, 71, 73
Bauxite 23, 29
Biotite mica 44, 54
Black jack zinc ore 60
Bloodstone 42
Blossom rock 42
Boone County 26
Brick 22, 74
Burley clay 29, 66, 73
Burlington limestone 12
Burned shale 21, 54
C
Calcite 12, 16, 37, 49, 61, 62, 63, 65, 66, 68, 74
Calcium carbonate 12, 16, 37, 67
Callaway County 26, 27
Cannel Coal 51
Carnelian 42
Carnotite 65
Carter County 58
Carthage marble 15
Cave deposits 16
Chalcedony 37, 68
Chats 35, 43, 60
Chert 14, 34, 37, 42, 59, 62, 66, 71, 73
Clinton 33
Coal 20, 49, 53, 63, 73
Cole County 62
Conchoidal fracture 26, 34, 51
Concretion 66, 68
Conglomerate 54
Copper 40, 66
Cotton rock 15
Crawford County 27
Crinoids 12
Cross-bedding 30, 31
Crystal City 33, 41
D
Definition, rock and mineral 5, 73, 74
Developing mineral deposit 24, 59
Diabase 44, 48, 49, 73
Diamonds 40, 65
Diaspore clay 27, 58, 66, 73
Dike 46, 47, 48
Dolomite 10, 11, 18, 59, 60, 73, 74
Dolomite chemical composition 12, 20
Double refraction 18
Drusy quartz 42
E
Effervescence 10, 11, 16, 17, 18, 19
Elephant Rocks 39, 41
F
Feldspar 38, 39, 43, 45, 46, 54, 74
Festus 33
Fire clay 19, 24, 73
Flat River 60
Flint 14, 34
Flint fire clay 26, 73
Fool’s gold 14, 51
Fossils 12, 22, 35, 36, 52, 53, 69
Franklin County 27
Fredericktown 60
G
Gabbro 13, 38, 44, 48, 73
Galena 59, 65, 74
Gasconade County 26, 27
Geiger Counter 66
Geode 42, 67
Geological Survey, Missouri 6
Glacial boulders and deposits 40, 48, 55, 65, 74
Glass “tiff,” barite 61
Gneiss 54, 73
Gold 51, 53, 65
Granite 16, 31, 38, 43, 46, 47, 49, 53, 54, 73
Graniteville 39, 43
Gypsum 19, 49, 61, 62, 63, 74
H
Hardness 6, 19, 65
Heavy spar 61
Hematite 56, 66, 74
Hermann 33
Houston 62
Hydrochloric acid 10
I
Igneous rock 73
Iron band diaspore 58
Iron County 39, 45, 58
Iron Mountain 56
Iron ore 56, 57
Isinglass 44
J
Jack zinc ore 60
Jasper 38
Jefferson County 62
Joplin 60
Joplin dolomite 19
K
“Kaoleen” 37
“Keel” 56
Klondike 33
L
Lafayette County 32
La Grange 37
Lava flow 46, 73
Lead ore 59
Lexington 33
Lime 13
Limestone 10, 22, 53, 55, 59, 62, 66, 73, 74
Limestone, chemical, composition 12, 23
Limonite 53, 56, 57, 66, 74
Lincoln County 27
Loess dolls, -kinder 66
M
Madison County 39, 45, 58
Magnesium carbonate 12
Manganese ore 58
Marble 15, 55, 73
Marcasite 49, 51, 53, 57, 74
Maries County 27
Mark of mineral 6, 56
Metamorphic rock 15, 21, 55, 73
Metatorbernite 65
Meteorites 64
Mica 38, 39, 44, 53, 74
Microcline feldspar 44, 74
Miller County 62
Millerite 68
Mineral, definition 5, 74
Missouri Geological Survey 6, 59
Missouri School of Mines and Metallurgy 6
Moberly 33
Moniteau County 62
Morgan County 62
Muriatic acid 10
Muscovite mica 44
N
Nickel 64
“Niggerheads” 32, 48
O
Ochre 58
Olivine 65
Onyx 16, 42
Oolites 27, 29, 66
Orthoclase feldspar 44, 74
Osage County 26, 27
Ozora marble 15
P
Pacific 33, 41
Paint ore 58
Paleontology 71
Paris 33
Petrified wood 35, 43, 69
Petroleum 71
Phelps County 26, 27
Phenocrysts 46
Pilot Knob 56
Plagioclase feldspar 44, 49, 74
Plaster of paris 63
Plastic fire clay 26
Polish on marble and granite 16
Pop-corn flint fire clay 26
Porphyry 31, 40, 44, 45, 53, 73
Porphyry, chemical composition 40
Potosi 37
Pyrite 14, 49, 51, 52, 53, 57, 58, 63, 66, 74
Pyroxene 49, 74
Q
Quarry 14
Quartz 30, 38, 39, 40, 41, 45, 49, 54, 65, 68, 74
Quartzite 32, 55, 73
R
Radioactivity 66
Reynolds County 58
Rhyolite, rhyolite porphyry 45, 71, 73
Ripple marks 33
Rock crystal 42
Rock, definition 5, 73
Rock wool 13
Rose quartz 42
Rosin jack zinc ore 60
Rosin spar zinc ore 60
Ruby jack zinc ore 60
S
Sampling rock or ore 15, 59
Sand 14, 30
Sandstone 30, 41, 43, 53, 55, 66, 73
Sandstone, chemical composition 23
Satinspar gypsum 63
Sedimentary rock 72, 73
Selenite gypsum 63
Shale 19, 20, 24, 50, 53, 55, 66, 73, 74
Shale, chemical composition 23
Shannon County 58
Silica 35, 43, 66
Silver 59, 65
Silver Mines 65
Six-sided crystals 16, 41
Slate 21, 50, 55
Soapstone 21
Soil sweetening 13, 14, 20
Sphalerite 60, 74
“Sponge” limestone rock 13
Stalactites 16
Stalagmites 16
State Geologist, Geological Survey 6, 24, 51, 59
St. Francois County 39, 45
St. Louis County 26
St. Peter sandstone formation 41
Ste. Genevieve 65
Streak of mineral 6, 56
Sulphur 51
Sulphuric acid 10, 53, 63
T
Texas County 62
Tiff 16, 61
Travertine 16, 73
Tripoli 37, 43
Tyuyamunite 65, 74
U
University of Missouri Geology Department 6
Uranium Minerals 65, 66
V
Vanadium 66
Vernon County 32
W
Warren County 27
Warrensburg 33
Washington County 62
Weathered chert 19, 35, 36, 37
Widmanstatten figure 64
Z
Zinc ore 60