Hyalite opal on rutile - Novo Horizonte, Bahia, Brazil
Superb and unusual association of short Uvs reactive hyalite...
Superb and unusual association of short Uvs reactive hyalite...
Small sphere of sky-blue shattuckite subtly set in the center...
High-quality blue fluorite from the 2019/2020 discovery...
Blue fluorite from the 2019/2020 discovery reported in the...
Floating, translucent Moldavite. Moldavite is a variety of...
Floating, translucent Moldavite. Moldavite is a variety of...
Floating, translucent Moldavite. Moldavite is a variety of...
Moldavite in its original arched form, well translucent and in...
Assemblage of well-formed cuprite octahedrons with truncated...
Small quartz entirely covered with clinochlore.3.7 x 2.5 x 1.5 cm
Small quartz entirely covered with clinochlore.4 x 2 x 1.5 cm
Atypical piece discovered in 2022, composed of malachite...
Bright, bronze-colored, well-individualized rod-like...
Octahedral cuprite crystals in good condition. 2.5 x 2 x 2 cm
A very attractive small piece consisting of a deep-colored...
Complete cut and polished royal blue azurite nodule.3.5 x 3 x...
Superb and unusual association of short Uvs-reactive hyalite...
Superb and unusual association of short Uvs-reactive hyalite...
Superb and unusual association of short Uvs-reactive hyalite...
Superb and unusual combination of short-UV-reactive hyalite...
Superb and unusual combination of short-UV-reactive hyalite...
Superb and unusual combination of short-UV-reactive hyalite...
Superb and unusual combination of short-UV-reactive hyalite...
A superb and unusual combination of short Uvs-reactive hyalite...
Light-blue evansite crystals (rare amorphous aluminum...
Small group of fluorite crystals with bright surfaces and...
Two small interlocking crystals of yellow fluorite with fine...
Translucent yellow fluorite with fine blue edging. Brilliant...
Beautiful blue botryoidal gibbsite from China.2 x 1.5 x 1.5 cm
Polysynthetic pyrite with mirror-like brilliance. A single...
Naturally interlocking pyrite crystals with a mirror-like...