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Examen
Mineralogy Exam 1 Questions Grade A+
Mineralogy Exam 1 Questions Grade A+ Cleavage - ANSWERStendency for a mineral to break along regular planes Pinacoid - ANSWERSopen form where two and only two faces are parallel Steno's Law - ANSWERSInterfacial angles constancy; angles between equivalent faces of crystals of same structure are constant Point Groups - ANSWERS32 ways of arranging objects around a point in a pattern that can be repeated Lattice - ANSWERSa periodic array of points that represents repetition of at...
Bensuda
Examen
Mineralogy Review Questions & Answers
PopularMineralogy Review Questions & Answers What is the 5 part definition of a mineral? - ANSWERSNaturally occurring, inorganic, solid, specific chemical composition, and unique physical properties What causes minerals to have different physical/chemical properties? - ANSWERSTheir internal structure and chemical composition. Besides Color and Streak name 4 other physical properties of minerals - ANSWERSHardness, specific gravity, fracture/cleavage, and luster Identify 3 minerals with sp...
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Mineralogy Exam Complete Package Deal
NuevoMineralogy Exam Complete Package Deal
JOSHCLAY
Examen
Mineralogy (GEOL 210) – Exam 1 Q&A – Crystal Symmetry, Forms, Silicates & Classification (2025/2026)
NuevoThis document provides a complete and graded A+ set of verified questions and answers for Mineralogy Exam 1 (2025/2026). It covers more than 40 key concepts related to the classification, structure, and symmetry of minerals. Topics include mineral criteria, biominerals, mineral uses, and the seven silicate structures (framework, sheet, chain, ring, island, etc.). The guide also explores crystallographic forms, including pedion, pinacoid, prism, pyramid, dome, and sphenoid, along with closed form...
JOSHCLAY
Examen
Mineralogy (GEOL 210) – Exam 1 Expert-Verified Q&A – Crystal Chemistry, Bonds, XRD, Symmetry (2025)
NuevoThis expert-verified study guide for Mineralogy Exam 1 (2025) offers a comprehensive collection of over 100 Q&A entries, covering core topics in crystal chemistry, atomic bonding, crystallographic symmetry, solid solutions, and X-ray diffraction (XRD). It includes step-by-step guidance on calculating empirical formulas, understanding Coulomb’s Law, interpreting Pauling’s Rules, and distinguishing between different bond types (ionic, covalent, metallic, van der Waals). Students will explor...
JOSHCLAY
Examen
Mineralogy (GEOL 210) – Exam 1 Questions & Answers – Crystal Forms, Symmetry, Lattices – 2025/2026
NuevoThis document contains a complete set of expertly answered questions for Exam 1 in Mineralogy, covering foundational concepts in crystallography, mineral formation, and symmetry operations. It features over 40 exam-style Q&A pairs, addressing key topics such as crystal habit (euhedral, anhedral, subhedral), Schoenflies/Hermann–Mauguin notation, Steno’s Law, point groups, 2D lattices (e.g., orthonets, clinonets, hexagonal nets), and symmetry operations including translation, glide, and screw ...
JOSHCLAY
Examen
Mineralogy Pedorthics Exam Questions with complete solutions (Grade A+)
Mineralogy Pedorthics Exam Questions with complete solutions (Grade A+) Forefoot - Metatarsals and phalanges Midfoot - Navicular, cuboid, and cuneiforms (3) Hindfoot - Talus and calcaneus Lateral column - 4th and 5th metatarsals and cuboidal Middle column - 2nd and 3rd metatarsals, and intermediate and lateral cuneiforms
NursingAcademy
Examen
Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) what is a mineral? - a naturally occuring solid with a highly ordered atomic arrangement and a definite (but not necessarily fixed), homogeneous chemical composition. Minerals are usually formed by inorganic processses. explain what a highly ordered atomic arrangement means - Crystalline, having an orderly and repetitive atomic structure explain what a definited, homogeneous chemical composition means - it can be descri...
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Examen
Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) What is a mineral? - Mineral - a naturally occurring crystalline solid with a definite, but not necessarily fixed chemical composition -Depending on the environment, geological context, and rock category, mineral associations will vary Mineral Properties - Crystal Habit - the general shape of the mineral Crystal Form - how well faces are developed -Euhedral - well defined -Anhedral - no form visible
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Examen
Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) External symmetry (Point symmetry) - - axes of rotation, reflection - inversions Internal symmetry (Translational symmetry) - - translations - where the atoms are and how they are related to one another 5 types of rotational axes - - 1-fold (360º) - 2- fold (180º) - 3- fold (120º) - 4-fold (90º) - 6-fold (60º)
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Examen
Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) Mineral - a naturally occurring, inorganic solid that has a crystal structure and a definite orderly arrangement of atoms three most abundant elements in the earth's crust - oxygen, silicon, aluminum most common rock forming mineral - silicates (90%) polymorph - minerals with the same chemical composition but different atomic structure
NursingAcademy
Examen
Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) Minerals - Naturally occurring crystalline solid Mineraloid - Mineral-like materials that lack long-range crystalline structure Mineral Species - Unique combination of composition and crystal structure Mineral Variety - Distinguished by differences in color, habit, or other properties
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Examen
Mineralogy Exam Questions with complete solutions (Grade A+
Mineralogy Exam Questions with complete solutions (Grade A+) foresterite - Mg2SiO4 Fayalite - Fe2SiO4 Quartz - SiO2 Tridymite - SiO2 Cristobalite - SiO2 Coesite - SiO2
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Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) What makes a mineral a mineral? - -Naturally occurring -Crystalline solid -definite structure but not necessarily fixed formula What is a Mineraloid - -Naturally occurring -Lacks a crystalline structure (Amorphous solid) -Ex. Opal and Obsidian
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Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) Minerals are - -chemical compounds that form from natural earth processes -basic building blocks of rocks Definition of a mineral - -naturally occurring -homogeneous solid -with a defined (but generally not fixed) chemical composition -an ordered atomic arrangement Where does symmetry of minerals originate from? - their highly ordered atomic arrangement
NursingAcademy
Examen
Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) Minerals are - -chemical compounds that form from natural earth processes -basic building blocks of rocks Definition of a mineral - -naturally occurring -homogeneous solid -with a defined (but generally not fixed) chemical composition -an ordered atomic arrangement Where does symmetry of minerals originate from? - their highly ordered atomic arrangement
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Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) Where were most of Earth's chemical elements formed? - Big bang nucleosynthesis formed the lightest elements, stellar nucleosynthesis formed heavier elements, elements with atomic #s greater than 26 form during supernovae
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Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) -Cu -Hardness 2.5-3 -Metallic, Oxidization -Hackly fracture -Associated with mafic volcanic rocks, formed by reaction between Cu and Fe bearing minerals -Used for conductivity, surfaces, antimicrobial - Copper -S -Hardness 1.5-2.5 -Orthorhombic, resinous to greasy, yellow to yellow brown -White streak, distinct smell -Found around fumaroles, volc
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Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) Step 1 empirical formula - Get molecular weight: (periodic table, number at the bottom) Step 2 empirical formula - Molecular proportion: weight% (which is given)/molecular weight Step 3 empirical formula - Cation proportion: number of cations x molecular proportion step 4 empirical formula - Oxygen proportion: # of oxygen (derived from chemical formula) x molecular proportion
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Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) What terms are used to describe natural materials that are not minerals? - simulants, amorphous solids, and mineraloids. 6 criteria for minerals - 1. naturally occurring 2. crystalline solids 3. formed by geological processes 4. elements or compounds 5. homogenous 6. well-defined chem formula/composition
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Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) what are the formation environments of minerals? - mantle, precipitation from a fluid (caves), cooling from a melt, biomineralization, hydrothermal, crystallizing from vapor what are the defining characteristics of minerals? - crystalline, homogeneous, naturally occuring, has a chemical formula, solid, inorganic What does amorphous mean? - used to describe non crystalline
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Examen
Mineralogy Exam Questions with complete solutions (Grade A+)
Mineralogy Exam Questions with complete solutions (Grade A+) Mineral - inorganic, definite chemical composition, naturally occurring, crystalline structure reduction - takes electron (gains -1 charge) Oxidation - losses an electron (gains +1 charge) monomer - building block of molecules polymer - chain of monomers
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