Mineral Specimen and Product Inventory Search

Availability

Available

Price

$195.00

Reduced Price

$75.00

Locality

Tolbachik Volcano, Kamchatka, Russia

Formula

NaCaMg₃(AsO₄)₃

Size

6 x 4 x 3.5 cm - Sm Cabinet

Tagged

arsenate

Special Info

XRD Confirmed

Special Info

EDS Confirmed

Special Info

Type & Only Locality

Special Info

Author's Material

Calciojohillerite is a greenish to yellowish to almost colorless well-shaped, terminated crystals (about 1 mm) combined in clusters / crusts on basalt scoria altered by fumarolic gas. The specimen is very rich. It is one of the few study specimens from Igor Pekov's collection used to characterize the new mineral. It is not yet published but was approved in 2016. 

A more detailed locality is: Arsenatnaya fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure Eruption, Tolbachik volcano, Kamchatka, Russia. 

Availability

Available

Price

$85.00

Reduced Price

$50.00

Locality

Tolbachik Volcano, Kamchatka, Russia

Formula

Cu²⁺₃Fe³⁺₄(VO₄)₆

Size

2.5 x 1.5 x 1.5 cm - Thumbnail

Tagged

copper, vanadium

Special Info

XRD Confirmed

Special Info

EDS Confirmed

Tiny, less than 1mm, acicular crystals of black Lyonsite. Dr. Igor Pekov specimen.

Availability

Available

Price

$125.00

Locality

Tolbachik Volcano, Kamchatka, Russia

Formula

NaZn₂Cu₂(AsO₄)₃1.5

Size

2 x 1.5 x 1.0 cm - Thumbnail

Tagged

arsenate, copper

Special Info

Type Locality

Special Info

XRD Confirmed

Special Info

EDS Confirmed

Special Info

Author's Material

Bluish glassy micro crystals less than 0.5mm in former gas pockets of scoria, a volcanic rock. This is another new mineral from this locality and was part of Dr. Igor Pekov's collection when studying the mineral for description. The green is Lammerite.

The exact locality is: Arsenatnaya fumarole, Second scoria cone, Northern Breakthrough, Great Fissure eruption (Main Fracture), Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia