Raspite is a mineral, a lead tungstate; with the formula PbWO4. It forms yellow to yellowish brown monoclinic crystals. It is the low temperature monoclinic dimorph of the tetragonal stolzite.
via Wikipedia infobox
{{Infobox mineral | name = Raspite | boxwidth = | boxbgcolor = | image = Raspite-130810.jpg | imagesize = 260px | alt = | caption = | category = Oxide minerals | formula = PbWO4 | IMAsymbol = Rsp | molweight = | strunz = 4.DG.20 | dana = | system = Monoclinic | class = Prismatic (2/m) (same H-M symbol) | symmetry = P21/b | unit cell = | color = | colour = Light yellow, yellowish brown, grey | habit = Tabular (may have striations), elongate | twinning = | cleavage = Perfect {100} | fracture = | tenacity = | mohs = 2.5–3 | luster = Adamantine | streak = | diaphaneity = | gravity = | density = | polish = | opticalprop = | refractive = | birefringence = | pleochroism = | 2V = | dispersion = | extinction = | length fast/slow = | fluorescence = | absorption = | melt = | fusibility = | diagnostic = | solubility = Decomposes in HCl | impurities = | alteration = | other = | prop1 = | prop1text = | references = }}
Raspite is a mineral, a lead tungstate; with the formula PbWO4. It forms yellow to yellowish brown monoclinic crystals. It is the low temperature monoclinic dimorph of the tetragonal stolzite.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).