Alamosite (Pb12Si12O36) is a colorless silicate mineral named after the place where it was discovered, Álamos, Sonora, Mexico. It is a rare secondary mineral occurring in the oxidized zones of lead-rich deposits. For example, the infobox picture shows its association with black leadhillite.
via Wikipedia infobox
{{Infobox mineral | name = Alamosite | category = Inosilicates | image = Alamosite-Leadhillite-Melanotekite-ea6a.jpg | caption = Transparent crystals of alamosite in the matrix of leadhillite and melanotekite | formula = Pb12Si12O36 |IMAsymbol=Aam | molweight = | strunz = 9.DO.20 | dana = 65.7.1.1 | system = Monoclinic | class = Prismatic (2/m) (same H-M symbol) | symmetry = P2/c | unit cell = a = 11.209, b = 7.041 c = 12.22 [Å]; β = 113.15°; Z = 12 | color = Colorless | habit = | twinning = | cleavage = {010} perfect | fracture = | tenacity = | mohs = 4.5 | luster = Adamantine | refractive = nα = 1.947, nβ = 1.961, nγ = 1.968 | opticalprop = Biaxial (−) | birefringence = δ = 0.021 | 2V = 65° (meas.) | pleochroism = | streak = White | gravity = 6.49 | density = | melt = | fusibility = | diagnostic = | solubility = | diaphaneity = Transparent to translucent | other = | references = }}
Alamosite (Pb12Si12O36) is a colorless silicate mineral named after the place where it was discovered, Álamos, Sonora, Mexico. It is a rare secondary mineral occurring in the oxidized zones of lead-rich deposits. For example, the infobox picture shows its association with black leadhillite.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).