Alamosite (w. melanotekite)

TSNB641
Specimen
Amo, C.Bunk, D.Minette, J. & D.Weinrich, D.
Exhibit 1. Alamosite (w. melanotekite); 25 mm.
Exhibit 1. Alamosite (w. melanotekite); 25 mm.
Image Credit: Jeff Scovil

Specimen Title

Alamosite (w. melanotekite)

Associated Minerals

galena; melanotekite

Principal Mineral

Alamosite

Size

Thumbnail; 25mm

Location in the Mine

Second oxidation zone

Provenance

Minette, J. & D.; Bunk, D.; Weinrich, D.; Amo, C.

Collection

Southwood, M.; MS2016.066

Entry Number

Specimen; TSNB641

Associated Minerals

galena; melanotekite

Description

Two sprays of bladed and terminated crystals of colourless-white alamosite (to 18 mm) on a massive sulphide (galena) matrix. The alamosite is patchily peppered with sub-mm spheroidal olive-green melanotekite.

The specimen was purchased from Chris Amo in 2016. It was formerly in the collection of James and Dawn Minette, and passed to Amo via dealers Dave Bunk and Dan Weinrich. The location in the mine is not recorded but the paragenesis is definitive for the second oxidation zone.