| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Oregon > Osumilite and Phlogopite (micromount) |
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| DESCRIPTION: | No. 63821 |
| Mineral: | Osumilite and Phlogopite (micromount) |
| Locality: | North Sister Mountain, Lane County, Oregon |
| Description: | Two tabular black hexagonal osumilite crystals in a gas cavity in gray tridymite with a brown phlogopite crystal in a nearby cavity matrix mounted in a transparent acrylic micromount box with label written by Yedlin, famous micromount mineral collector Ex. Neal Yedlin (1908-1977) |
| Overall Size: | 23x23x20 mm box |
| Crystals: | 1 mm |
| Archived: | For reference only |
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