Tephroite : Mn2+2SiO4
20mm x 15mm
Photo added to mindat.org
“Gray, translucent tephroite with red-brown crystals of schefferite. Former collection of Dr. M. Seitz. Rolf Luetcke specimen and photo.”
Rolf Luetcke - 14th May 2020
Photo added to mindat.org
“Gray, translucent tephroite with red-brown crystals of schefferite. Former collection of Dr. M. Seitz. Rolf Luetcke specimen and photo.”
Rolf Luetcke - 14th May 2020
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