Stone(s): Septarian
Color: yellow, beige and brown
Dimensions: 7.5-8cm x 3cm
Approximate weight: 94 to 123g
Stone size: polished pebble
Photos are non-contractual. Sold individually
Classification: no classification. Septarian is a sediment concretion formed by a complex mixture of minerals (silica, calcite, etc.). It is not an officially recognized mineral species, but rather an aggregate of various minerals.
Mohs hardness: Intermediate hardness. Composed of various minerals: on the Mohs hardness scale, chalcedony is 7 and calcite is 3.
Density: 2.5 to 2.7, variable depending on the proportion of minerals
Origin: Madagascar, United States
Care instructions: use a soft cloth and warm water for cleaning. Handle with care to avoid scratches or impacts, as some minerals like calcite can be sensitive.
















