Ancylite-(la)

Ancylite-(La)

A variety of Minerals

What is Ancylite-(la)?

Ancylite is a group of hydrous strontium carbonate minerals containing cerium, lanthanum and minor amounts of other rare-earth elements. The composition is Sr(Ce,La)(CO3)2(OH)·H2O with ancylite-Ce enriched in cerium and ancylite-La in lanthanum. Ancylite was first described in 1899 for an occurrence in the Narsarsuk pegmatite in west Greenland and named from the Greek αυκιλος for curved in reference to its rounded or distorted crystal form.

Ancylite-(la) Market Value Calculator

Estimate the market value of Ancylite-(la) using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

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Ancylite-(la) Localities Map

See where Ancylite-(la) is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Color
Colorless, pale yellowish gray, yellowish brown, yellow
Hardness (Mohs)
4 - 4.5
Streak
White

Chemical Properties

Chemical Formula
LaSr(CO3)2(OH) · H2O
Elements
C, H, La, O, Sr
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