44g Pyrite Mineral Specimen on Host Rock Red but when you hit it

but when you hit it with the right light angle it shows all the full details of the crystals

Locality: Welo Ethiopia

Weight: 86g

Measurements: 186mm x 141mm x 88mm

44g Pyrite Mineral Specimen on Host Rock Red but when you hit itBeautiful pyrite mineral specimen on the host rock from Spain. This locality's limestone matrix can dissolve in water, so the specimens matrix needs to stay dry for these pyrite cubes to stay in place. Locality: Navajn, La Rioja, Spain Measurement: Approx. 34. 4mm x 33mm x 28mm Weight: 44. 55g FYI: When mined, these pyrite cubes typically do not stay in place on the host rock unless buried deep within the matrix. Almost all of the on matrix pyrite