Glossary Category: Common Collector Groups

Chemistry and grouping terms collectors see in mineral IDs, helping connect composition to common specimen types.

Glossary HomeChemical Classes (Silicates, etc.)Common Collector Groups

Amber

Fully fossilized tree resin that hardened through polymerization over millions of years.

Copal

Copal is young, partially fossilized tree resin that looks like amber but is much less mature and can be softer or more prone to damage.
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