Beschreibung:

NATURAL HISTORY - MINERAL SPECIMEN GROUP A mixed group comprising: Selenite Rose specimens from Mexico; polished Chalcopyrite from Peru; Rutile Crystals in polished quartz from Brazil; polished Mugglestone from South Africa (three minerals in combination: Haematite, Jasper and Tiger Eye); Bornite (Peacock Ore or Chalcopyrite) from Mexico; green-coloured Calcite from Chihuahua, Mexico; polished Stromatolite pebbles from the Pre-Cambrian Period of the Salt Lake of Uyuni, Oruro State, Bolivia South America; a coral pair from the Miocene Period, Tampa Bay, Florida, U.S.A. 2 kg, 1.5-10.5cm (1/2 - 4"). Fine condition. [56, No Reserve] Provenance Private collection, Lincolnshire, UK; acquired before 1960.