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Pyrolusite with Calcite on Barite • Morocco • 21.7 grams ~ 41x31x18mm

Pyrolusite Is a member of the Rutile Group of very bright acicular (needle-shaped) crystals. It is a black or dark gray mineral with a metallic luster, consisting of manganese dioxide.


Named in 1827 from pyro- ‘fire, heat’ + Greek lousis ‘washing’ because of the mineral's use in decolorizing brown and green tints in glass making.



* Photos show all sides.

* Sizes, shapes and colors my vary due to being a natural stone, being hand-carved and/or difference in computer monitors.

Pyrolusite with Calcite on Barite • 21.7 grams

SKU: 90100PRLS-21-7
$9.00 Regular Price
$3.15Sale Price