mineral classics

quartz (var: chalcedony) / (var:agate) / ("grape chalcedony / grape agate")

cassiterite on matrix

britholite-(ce) / allanite-(ce) on microcline

copal / young amber with insect inclusions

microcline (var: amazonite)

microcline

microcline (var: amazonite)

hopeite (!!) with phosphophyllite (first known specimens from south america!)

bournonite

hubnerite with quartz (rare locality specimen)

wavellite with quartz

ferberite

ludlamite with vivianite on matrix

amethyst on calcite (reverse scepters)

vivianite

vivianite

vivianite

vauxite

pyromorphite (rare from bolivia)

pyrite (replacing siderite) with siderite and stannite