The Term Precious Gemstone Is Reserved for Stones of the Following

question 7

Multiple Choice

The term precious gemstone is reserved for stones of the following types: _________, that are prized for their: rarity, beauty, durability and size. Everything else is considered semi- precious.

• A) alexandrite, cats- eye, jade, topaz, and zircon
• B) diamonds, garnets, moonstones, onyx, and peridots
• C) diamonds, emeralds, rubies, sapphires, and fire opals
• D) agates, alaska black diamonds, carborundum, chrysoberyls, and spinels

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Definitions:

Rounded Stones

Stones with smooth edges and surfaces typically resulting from extended water or wind erosion and abrasion.

Broken Shells

Shell fragments resulting from mechanical damage or natural wear and tear.

Rock Type

Classification of rocks based on their physical and chemical composition, frequently categorized into igneous, sedimentary, and metamorphic.

Sedimentary

Pertaining to rocks formed by the accumulation and consolidation of mineral and organic particles deposited by water, wind, or ice.