lossis

Danburite

miv lub qhov muag danburite

Miv lub qhov muag danburite

Cat lub qhov muag danburite Cat lub qhov muag danburite yog calcium boron silicate ntxhia nrog cov tshuaj lom neeg ntawm CaB2 (SiO4) 2. Nws lub npe los ntawm ...
Nyeem ntxiv
npawg

Danburite

Danburite Danburite yog calcium boron ntsev ntxhia nrog ib hom tshuaj mis ntawm CaB2 (SiO4) 2. Nws lub npe los ntawm Danbury, Connecticut, Tebchaws Asmeskas, ...
Nyeem ntxiv
rutilated danburite

Rutilated danburite

Rutilated danburite Rutilated danburite yog cov calcium boron silicate ntxhia. Ib tug sorosilicate, nrog tshuaj lom neeg tshuaj ntawm CaB2 (SiO4) 2. Nws muaj Mohs ...
Nyeem ntxiv
kev ua yuam kev: Cov ntsiab lus yog kev tiv thaiv !!