Quartz psm after calcite - Mûr-de-Bretagne, Côtes-d'Armor, France
Single crystal of calcite perimorphosed in quartz. 1,5 x 1,2 x...
Single crystal of calcite perimorphosed in quartz. 1,5 x 1,2 x...
Calcite pseudomorphosed into quartz (for the largest crystal)...
Single crystal of calcite pseudomorphosed in quartz. 2,1 x 1,1...
Group of three small calcites in "dog tooth" pseudomorphosed...
Single crystal of calcite perimorphosed in quartz. 2,9 x 1,5 x...
Milky white cathedral quartz, very bright, almost floating, in...
Milky white cathedral quartz, very bright, almost floating, in...
Smoky sceptered quartz with shiny surfaces and perfectly...
Smoky sceptered quartz almost "cathedral", with shiny surfaces...
Smoky sceptered quartz, almost "cathedral", perfectly intact,...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Polished slice of polyhedral agate, which can be appreciated...
Bush of fine lustrous azurite crystals of a superb royal blue....
Small cluster of well-terminated azurite crystals, lustrous...
New discovery (spring 2022) of small floating groups of...
New discovery (spring 2022) of small floating groups of...
New discovery (spring 2022) of small floating groups of...
New discovery (spring 2022) of small floating groups of...
New discovery (spring 2022) of small floating groups of...
New discovery (spring 2022) of small floating groups of...