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Material families

30 browsing groups that gather entries by mineral or material family.

What this page files

A family on this site is a browse grouping: entries that share a mineralogical or material lineage are filed together, so a reader who knows one member can find the rest. It is an editorial route into the entries, not a rank recognised by any naming authority.

Where the line falls

Membership of a family says nothing about which naming tier a term occupies. Quartz gathers a species together with its colour varieties and with market coinages that were never mineral names at all; where each of them sits is recorded per entry, and a family page never promotes a coinage by listing it beside a species.

By the numbers

Families
30
Materials covered
433

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