Sanakirja
Tekoälykääntäjä
Kuvat 2
KieliKäännökset
portugalisamarskita
ranskasamarskite
saksaSamarskit

Määritelmät

Substantiivi

  1. (mineralogy) A shiny black radioactive mineral that contains a complex mixture of rare earth oxides

Taivutusmuodot

Monikkosamarskites

(mineralogy) A shiny black radioactive mineral that contains a complex mixture of rare earth oxides

Samarskite-(Y) (Size: 4.6 x 4.6 x 3.0 cm) Locality: Setesdal, Aust-Agder, Norway A large, 3-dimensional, robust crystal of this very complex rare earth element containing species with niobium and tantalum in addition to uranium and other oddities mixed in. This is an older specimen, undoubtedly. Al obtained it in 1967 and it is labeled "Setesdal" although we cannot find a reference to this locality. It may instead be from a nearby and known location, as Setesdal seems to be a valley district and not a specific mine name. However, Bernard and Hyrsl’s “Minerals and their Localities” does include a listing for Setesdal. Ex. Al Ordway Collection.

(mineralogy) A shiny black radioactive mineral that contains a complex mixture of rare earth oxides

Samarskite specimen, broken to show fresh surface