Mohs hardness 10 - Study guides, Class notes & Summaries

Geologic time - The idea that the earth is old, and around 4.54 billion years old. After the K-T event - everything made after is made from the 30% of life left The most resent period in geological time is the - holocene, most resent 10,000 year period End of earth formation is represented in which geological time? - Hadean eon Earth cross-sectional radius - 6400 km (4000 miles). We know this because of remote sensing. Seismic wave - sound or vibration that can be measured, base...

GIA Diamond Essentials Final Exam 2024 Crown - answerTop part of the gem above the girdle Culet - answerSmall facet at the bottom of a finished gem Durability - answerA gemstone's ability to withstand wear, heat, and chemicals Facet - answerA flat, polished surface on a finished gem Fancy cut - answerAny gemstone shape or cutting style other than a standard round brilliant Fire - answerThe flashes of colour you see in a polished diamond Four Cs - answerFour value factors (clarity, colour...

CEST Subtest 2 Science Exam Questions & Answers 2023/2024 What is Domain 1.1? - ANSWER-Structure and Properties of Matter What is matter? - ANSWER-Anything that has mass and takes up space What are the three states of matter? - ANSWER-solid, liquid, gas What is sublimation? - ANSWER-solid to gas without becoming a liquid (ie frost) What is mass? - ANSWER-the amount of matter in an object (weight is proportional to mass) What is density? - ANSWER-Density = mass/volume What ...

GIA Diamond Essentials Final Exam 2024 Crown - answerTop part of the gem above the girdle Culet - answerSmall facet at the bottom of a finished gem Durability - answerA gemstone's ability to withstand wear, heat, and chemicals Facet - answerA flat, polished surface on a finished gem Fancy cut - answerAny gemstone shape or cutting style other than a standard round brilliant Fire - answerThe flashes of colour you see in a polished diamond Four Cs - answerFour value factors (clarity, colour...

Diamond Essentials-Exam Practice Questions and Correct Answers, With Complete Verified Solution, 100% Correct 2024. _______ drives the impulse and is an important factor in diamond jewelry sales. Romance Diamond is a mineral made of a single element: ____ Carbon A diamond's value is based on its own unique combination of the ____ 4 Cs ______ normally have a bigger impact on a diamond's beauty and value than blemishes Inclusions Diamond is the most ____ gemstone Durable Diamonds ar...

GIA Diamond Essentials Final Exam 2018 (Answered) Complete Verified Solution. Updated 2024. Crown Top part of the gem above the girdle Culet Small facet at the bottom of a finished gem Durability A gemstone's ability to withstand wear, heat, and chemicals Facet A flat, polished surface on a finished gem Fancy cut Any gemstone shape or cutting style other than a standard round brilliant Fire The flashes of colour you see in a polished diamond Four Cs Four value factors (clarity, ...

Abeka Science Earth and Space (Quarter Exam) Test 3 what is the most valuable precious metal? - platinum What type of volcano is broad and gently sloping with mil eruptions? - shield volcano What term describes rocks that bend downward during the folding process to form a trough-like structure? - syncline What is the point on he earth's surface directly above where an earthquake begins? - epicenter What are large pieces of solid volcanic ejecta that solidify before being eje...

GIA Diamond Essentials study guide with latest updates chemical element - consists of onGIA Diamond Essentials study guide with latest updatesly one kind of atom mineral - inorganic. most minerals are a combo of 2 or more elements diamonds form - within 90-120 miles below earth's surface value factos - features used to judge the quality and value of stones - a diamonds value is based on its combo of the Four C's inclusions - clarity characteristic totally enclosed in a ...

GIA Diamond Essentials Questions and Correct Answers, Exam Prep 2024. chemical element consists of only one kind of atom mineral inorganic. most minerals are a combo of 2 or more elements diamonds form within 90-120 miles below earth's surface value factos features used to judge the quality and value of stones - a diamonds value is based on its combo of the Four C's inclusions clarity characteristic totally enclosed in a polished gemstone or extending into it from the surface. affe...

GIA Diamond Essentials Final Exam 2018 (Answered) Complete Verified Solution. Updated 2024. Crown Top part of the gem above the girdle Culet Small facet at the bottom of a finished gem Durability A gemstone's ability to withstand wear, heat, and chemicals Facet A flat, polished surface on a finished gem Fancy cut Any gemstone shape or cutting style other than a standard round brilliant Fire The flashes of colour you see in a polished diamond Four Cs Four value factors (clarity, ...