Razlike između izmjena na stranici "Lapis lazuli"

Dodano 875 bajtova ,  prije 10 godina
nema sažetka uređivanja
{{Infobox mineral
[[Image:Lazuryt, Niemcy.jpg|thumb|right|300px|Lapis lazuli]]
| name = Lapis lazuli
| category = [[Rock (geology)|Rock]]
| boxwidth =
| boxbgcolor =
| image = Lapis lazuli block.jpg
| imagesize = 225
| caption = A polished specimen of lapis lazuli.
| formula = mixture of minerals
| molweight =
| color = [[Blue]], mottled with white [[calcite]] and brassy [[pyrite]]
| habit = Compact, massive
| system = None, as lapis is a rock. [[Lazurite]], the main constituent, frequently occurs as [[dodecahedron|dodecahedra]]
| twinning =
| cleavage = None
| fracture = Uneven-Conchoidal
| mohs = 5–5.5
| luster = dull
| refractive = 1.5
| opticalprop =
| birefringence =
| pleochroism =
| streak = light blue
| gravity = 2.7–2.9
| melt =
| fusibility =
| diagnostic =
| solubility =
| diaphaneity =
| other = The variations in composition cause a wide variation in the above values.
}}
 
'''Lapis lazuli''' je u srednjem vijeku vrlo rijedak dragi kamen od kojeg se dobija plava boja zvana [[ultramarin]]. Lapis lazuli se svrstava u stijene, a ne u [[mineral]]e, jer je sastavljen od više minerala.