Tridymite (364 bytes)
1: ... or scales, in cavities in acidic volcanic rocks. Tridymite is stable between 870 and 1470 degrees centigrade...

Cristobalite (340 bytes)
1: ...igh-temperature [[polymorph]] of [[quartz]] and [[tridymite]]. It occurs as white octahedra in acidic volcan...

Trachyte (6981 bytes)
5: ...metimes results from the [[recrystallization]] of tridymite.

Spherulites (7174 bytes)
9: ...] feldspar (sanidine or anorthoclase) embedded in tridymite and glass; by analogy it is often inferred that t...

Silicon dioxide (3167 bytes)
30: | [[Quartz]], [[cristobalite]] or [[tridymite]]

List of minerals (11415 bytes)
460: #[[Tridymite]]

List of compounds (64334 bytes)
2132: *[[Tridymite]]

List of minerals (complete) (68295 bytes)
3613: #[[Tridymite]]

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