Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
We are grateful to NASA for the funding of this effort.
![]() |
![]() |
Name: Euchlorine RRUFF ID: R070460 Ideal Chemistry: KNaCu3O(SO4)3 Locality: Northern Breakthrough (North Breach), Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia Source: Michael Scott S105976 [view label] Owner: RRUFF Description: Bright green massive crystalline coating Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ Euchlorine (2) ] |
CHEMISTRY | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
![]() |
|
RAMAN SPECTRUM | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BROAD SCAN WITH SPECTRAL ARTIFACTS | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
POWDER DIFFRACTION | |||||||
---|---|---|---|---|---|---|---|
RRUFF ID: | R070460.9 | ||||||
Sample Description: | Single crystal, powder profile is calculated | ||||||
Cell Refinement Output: |
a: 18.558(7)Å b: 9.394(4)Å c: 14.325(6)Å alpha: 90° beta: 113.87(1)° gamma: 90° Volume: 2284(3)Å3 Crystal System: monoclinic |
||||||
|
|
REFERENCES for Euchlorine | |
---|---|
American Mineralogist Crystal Structure Database Record: [view record] |
|
Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
|
Scacchi E (1884) Sulleuclorina, sulleriocaleo e sul melanotallo, Rendiconto dell'Accademia delle Scienze Fisiche e Matematiche (sezione della Societa reale di Napoli), 23, 158-165 [view file] |
|
Jambor J L, Puziewicz J (1990) New mineral names, American Mineralogist, 75, 1209-1216 [view file] |
|
Scordari F, Stasi F (1990) The crystal structure of euchlorine, NaKCu3O(SO4)3, Neues Jahrbuch für Mineralogie, Abhandlungen, 161, 241-253 |
|
Jambor J L, Grew E S (1991) New mineral names, American Mineralogist, 76, 299-305 [view file] |
|
Siidra O I, Nazarchuk E V, Zaitsev A N, Lukina E A, Avdontseva E Y, Vergasova L P, Vlasenko N S, Filatov S K, Turner R, Karpov G A (2017) Copper oxosulphates from fumaroles of Tolbachik volcano: puninite, Na2Cu3O(SO4)3- a new mineral species and structure refinements of kamchatkite and alumoklyuchevskite, European Journal of Mineralogy, 29, 499-510, 1089 [view file] |
|
Siidra O I, Borisov A S, Lukina E A, Depmeier W, Platonova N V, Colmont M, Nekrasova D O (2019) Reversible hydration/dehydration and thermal expansion of euchlorine, ideally KNaCu3O(SO4)3, Physics and Chemistry of Minerals, 46, 403-416 |
|
|