Dumortierite
Specimen ID: 38E-U1U
Dumortierite : Al(Al2O)(Al2O)2(SiO4)3(BO3)
Collected by:
Photo added to mindat.org
“Bright blue Dumortierite, 2cm by 3cm. Self collected in the washes of the Cargo Muchacho Mts. Rolf Luetcke specimen and photo. ”
Rolf Luetcke - 28th September 2013
Photo added to mindat.org
“Bright blue Dumortierite, 3cm by 3cm. Self collected in the washes of the Cargo Muchacho Mts. Rolf Luetcke specimen and photo. ”
Rolf Luetcke - 28th September 2013
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10,445,844 minIDs have been issued as of 13th May 2024 4:59 pm UTC