Quartz, Mineralogy
28-May-2024 Tuesday
Some silicon(IV) oxide
08-May-2024 Wednesday
Astafievskoe piezoquartz deposit. Southern Urals. From personal findings
04-February-2024 Sunday
Stones
25-May-2023 Thursday
Opalescent Quartz
06-June-2021 Sunday
Quartz or mica?
09-February-2021 Tuesday
It worked out heartily!
13-August-2018 Monday
Minerals of the Ural region - quartz
19-July-2018 Thursday
Minerals 11
29-June-2018 Friday
Minerals of the Ural region - rock crystal
14-January-2018 Sunday
Agates
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