Long-abandoned manganese mine, now overgrown with forest. Metamorphosed sedimentary Mn ore hosted in quartz schist of the Ryoke metamorphic belt. Was once famous for the world's best pyroxmangite crystals, some even facettable as gems.
Mineral List:27 entries listed. 25 valid minerals. 1 type locality (valid mineral).
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
