Tephroite
Tephroite is a manganese bearing olivine group mineral probably best known from its type locality, the Sterling Mine of New Jersey, USA.
Avoid confusing this mineral ‘tephroite’ with the volcanic rock ‘tephrite’.
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Tephroite is a manganese bearing olivine group mineral probably best known from its type locality, the Sterling Mine of New Jersey, USA.
Avoid confusing this mineral ‘tephroite’ with the volcanic rock ‘tephrite’.
Showing all 3 results