Conchoidal fracture - Study guides, Class notes & Summaries

2 types of Lustre ~ 1. metallic 2. non-metallic Basic 3D mineral form ~ tetrahedron Softest, hardest mineral according to mohs scale of relative hardness ~ talc, diamond Conchoidal fracture ~ smooth curved surface 3 components of magma: ~ 1. melt 2. solids 3. volatiles Geothermal gradient ~ heat increases with depth in crust Igneous rock ~ cooled magma Extrusive igneous rock ~ magma solidified at surface Intrusive igneous rock ~ magma solidified at depth Plutonic rocks ~ i...

Clemson Geology Lab Mid-Term Study Guide Rated A Augite mineral nonmetallic 5.5 white streak two cleave points at right angles Calcite mineral nonmetallic 3 white streak opaque/transparent 3 cleavage directions Chert mineral nonmetallic 7 white streak opaque/grey or white conchoidal fracture Gypsum mineral nonmetallic 2 white streak colorless, white or grey cleavage good in tabular crystals Halite mineral nonmetallic 2.5 white streak colorless, white, or brown 3 cleavage directions Kaol...

Ocean topography correct answers contains the longest mountain ranges on Earth (MOR- Mid-ocean ridges) The Earth is a system made of... correct answers Matter, Energy and Life Four major spheres correct answers Hydrosphere Atmosphere Geosphere Biosphere building blocks of the solid parts of the planet correct answers minerals make up all rocks correct answers minerals Rock correct answers Is a solid aggregate of minerals Mineral definition correct answers A NATURALLY occurri...

cleavage directions ~ 1 (ex. Muscovite) 2 @ 90 degrees (ex. orthoclase) 2 not @ 90 degrees (ex. amphibole) 3 @ 90 degrees (ex. halite) 3 not @ 90 degrees (ex. calcite) 4 (ex. fluorite) fracture ~ - Absence of cleavage when a mineral is broken *Conchoidal fracture* - breaks to form smooth curved surfaces like broken glass specific gravity ~ - Ration of the weight of a mineral to the weight of an equal volume of water - Average value is approximately between 2.5 and 3 magnetism ~...

Module 7: Technology, Trade, and Exchange 7.1 Lithic Technology: Stone Tools Lithic Technology: making stone tools : -Pre-Olduwan (Ethiopia) ^~3.3 million years old -Oldowan Industry: (oldest stone tools known) ^Earliest stone tools was found at the Gona sites (2.6 mya) ^made by the Australopithecus garhi -Manufacturing/Reduction Technologies made: ^Flaked Stone ^Ground Stone These First appears during late Paleolithic Flaked Stone (Flintknapping) Cores and Flakes 2 | P a g e ...

Arch 101 Final Exam Notes 100% Verified Module 7: Technology, Trade, and Exchange - answer 7.1 Lithic Technology: Stone Tools - answer Lithic Technology: making stone tools - answer-Pre-Olduwan (Ethiopia) ^~3.3 million years old -Oldowan Industry: (oldest stone tools known) ^Earliest stone tools was found at the Gona sites (2.6 mya) ^made by the Australopithecus garhi -Manufacturing/Reduction Technologies made: ^Flaked Stone ^Ground Stone These First appears during late Paleolithic F...

Arch 101 Final Exam Notes 100% Verified Module 7: Technology, Trade, and Exchange - answer 7.1 Lithic Technology: Stone Tools - answer Lithic Technology: making stone tools - answer-Pre-Olduwan (Ethiopia) ^~3.3 million years old -Oldowan Industry: (oldest stone tools known) ^Earliest stone tools was found at the Gona sites (2.6 mya) ^made by the Australopithecus garhi -Manufacturing/Reduction Technologies made: ^Flaked Stone ^Ground Stone These First appears during late Paleolithic F...

Talc - correct answer Luster: Dull/Earthy Hardness: 1 Cleavage/Fracture: 1 perfect cleavage Color/Streak:White *soft powders, soapy feel,greesy Augite - correct answer Luster:Vitreous/Glassy Hardness:>5.5 Cleavage/Fracture: 2 @ 90 (stair steps) Color/Streak:Black,Dark green/ Gray or green Galena - correct answer Luster:Metallic Hardness: 2....

Paleontology Exam 1 With Correct Questions And Answers 2024

The study of the Earth, including our planet's composition, behavior and history - correct answer geology A reasonable idea that has the possibility of being correct, but has not yet been proven - correct answer hypothesis The relatively rigid, nonflowable, outer 100 to 150 km thick layer of the earth; constituting the crust and the top part of the mantle - correct answer ...