- disphenoidal
- di·sphenoidal
English syllables. 2014.
English syllables. 2014.
disphenoidal — adjective see disphenoid … Useful english dictionary
Mendipite — from the Torr Works Quarry (Merehead Quarry), Cranmore, Somerset, England. Specimen size 2 cm General Category Halides … Wikipedia
Crystal system — Diamond crystal structure consists of face centered cubic lattice. In crystallography, the terms crystal system, crystal family, and lattice system each refer to one of several classes of space groups, lattices, point groups, or crystals.… … Wikipedia
Crookesite — General Category Selenide mineral Chemical formula Cu7(Tl,Ag)Se4 Strunz classification 02.BD.50 … Wikipedia
Disphenoid — The tetragonal and digonal disphenoids can be positioned inside a cuboid bisecting two opposite faces. All four faces are isosceles triangles. Both have four equal edges going around the sides. The digonal has two sets of isosceles triangle faces … Wikipedia
Bartell mechanism — The Bartell mechanism is a pseudorotational mechanism similar to the Berry mechanism. It occurs only in molecules with a pentagonal bipyramidal molecular geometry, such as IF7. This mechanism was first predicted by H. B. Bartell. The mechanism… … Wikipedia
Aguilarit — aus der San Carlos Mine, La Luz, Guanajuato, Mexiko Größe: 3,9 cm Chemische Formel Ag4SeS Mineralklasse … Deutsch Wikipedia
Elasmose — Nagyagite Nagyagite Catégorie II : sulfures et sulfosels Nagyagite sur quartz Nagyag Roumanie (3x1cm) … Wikipédia en Français
Or gris lamelleux — Nagyagite Nagyagite Catégorie II : sulfures et sulfosels Nagyagite sur quartz Nagyag Roumanie (3x1cm) … Wikipédia en Français
Soufre (minéral) — Pour les articles homonymes, voir Soufre (homonymie). Soufre Catégorie I : Éléments natifs[1] … Wikipédia en Français