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lazaraskeite

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Journal Article

Lazaraskeite, Cu(C 2 H 3 O 3 ) 2 , the first organic mineral containing glycolate, from the Santa Catalina Mountains, Tucson, Arizona, U.S.A. Available to Purchase

Hexiong Yang, Xiangping Gu, Ronald B. Gibbs, Stanley H. Evans, Robert T. Downs, Zak Jibrin
Published: 01 March 2022
American Mineralogist (2022) 107 (3): 509–516.
DOI: https://doi.org/10.2138/am-2021-7895
...Hexiong Yang; Xiangping Gu; Ronald B. Gibbs; Stanley H. Evans; Robert T. Downs; Zak Jibrin Abstract A new organic mineral species, lazaraskeite, ideally Cu(C 2 H 3 O 3 ) 2 with two polytypes M 1 and M 2 , was discovered in the high elevation of the Santa Catalina Mountains, north of Tucson, Arizona...
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View PDF for article title, <span class="search-highlight">Lazaraskeite</span>, Cu(C 2 H 3 O 3 ) 2 , the first organic mineral containing glycolate, from the Santa Catalina Mountains, Tucson, Arizona, U.S.A.
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Image
Raman spectra of lazaraskeite-M1 and lazaraskeite-M2.

Raman spectra of lazaraskeite- M 1 and lazaraskeite- M 2 . Available to Purchase

Published: 01 March 2022
Figure 6. Raman spectra of lazaraskeite- M 1 and lazaraskeite- M 2 .
Image
A microscopic view of (a) lazaraskeite-M2 and (b) lazaraskeite-M1 crystals. (Color online.)

A microscopic view of ( a ) lazaraskeite- M 2 and ( b ) lazaraskeite- M ... Available to Purchase

Published: 01 March 2022
Figure 2. A microscopic view of ( a ) lazaraskeite- M 2 and ( b ) lazaraskeite- M 1 crystals. (Color online.)
Image
The pit where both lazaraskeite-M1 and lazaraskeite-M2 crystals were found. The tree right above the pit is a Foothill Palo Verde Parkinsonia microphylla. (Color online.)

The pit where both lazaraskeite- M 1 and lazaraskeite- M 2 crystals wer... Available to Purchase

Published: 01 March 2022
Figure 1. The pit where both lazaraskeite- M 1 and lazaraskeite- M 2 crystals were found. The tree right above the pit is a Foothill Palo Verde Parkinsonia microphylla . (Color online.)
Image
A layer, parallel to (101), formed by CuO6 octahedra and glycolate (C2H3O3)– ligands in (a) lazaraskeite-M1 and (b) lazaraskeite-M2. (Color online.)

A layer, parallel to (101), formed by CuO 6 octahedra and glycolate (C 2 H... Available to Purchase

Published: 01 March 2022
Figure 4. A layer, parallel to (101), formed by CuO 6 octahedra and glycolate (C 2 H 3 O 3 ) – ligands in ( a ) lazaraskeite- M 1 and ( b ) lazaraskeite- M 2 . (Color online.)
Image
The Cu2+ octahedral coordination in (a) lazaraskeite-M1 and (b) lazaraskeite-M2. The red, yellow, green, and blue spheres represent O, Cu, C, and H atoms, respectively. (Color online.)

The Cu 2+ octahedral coordination in ( a ) lazaraskeite- M 1 and ( b ) l... Available to Purchase

Published: 01 March 2022
Figure 3. The Cu 2+ octahedral coordination in ( a ) lazaraskeite- M 1 and ( b ) lazaraskeite- M 2 . The red, yellow, green, and blue spheres represent O, Cu, C, and H atoms, respectively. (Color online.)
Journal Article

Jimkrieghite, Ca(C 2 H 3 O 3 ) 2 , a New Glycolate Mineral, from the Santa Catalina Mountains, Tucson, Arizona, USA Available to Purchase

Hexiong Yang, Xiangping Gu, Warren Lazar, Ronald B. Gibbs
Published: 04 February 2025
The Canadian Journal of Mineralogy and Petrology (2025) 63 (1): 91–101.
DOI: https://doi.org/10.3749/2400019
... crystals (up to 0.12 × 0.12 × 0.10 mm) associated with calcite, cerussite, chrysocolla, hematite, lazaraskeite, malachite, microcline, mimetite, phlogopite, phosphohedyphane, quartz, stanevansite, and wulfenite. Jimkrieghite is colorless and transparent with a white streak and vitreous luster...
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View PDF for article title, Jimkrieghite, Ca(C 2 H 3 O 3 ) 2 , a New Glycolate Mineral, from the Santa Catalina Mountains, Tucson, Arizona, USA
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Image
The structures of (a) lazaraskeite-M1 and (b) lazaraskeite-M2. The layers made of CuO6 octahedra and glycolate (C2H3O3)– ligands are linked together by hydrogen bonding along [101]. (Color online.)

The structures of ( a ) lazaraskeite- M 1 and ( b ) lazaraskeite- M 2 . ... Available to Purchase

Published: 01 March 2022
Figure 5. The structures of ( a ) lazaraskeite- M 1 and ( b ) lazaraskeite- M 2 . The layers made of CuO 6 octahedra and glycolate (C 2 H 3 O 3 ) – ligands are linked together by hydrogen bonding along [101]. (Color online.)
Image
The Raman spectra of jimkrieghite, lazaraskeite, and stanevansite.

The Raman spectra of jimkrieghite, lazaraskeite, and stanevansite. Available to Purchase

Published: 04 February 2025
Fig. 7. The Raman spectra of jimkrieghite, lazaraskeite, and stanevansite.
Journal Article

Stanevansite, Mg(C 2 H 3 O 3 ) 2 ·2H 2 O, A New Hydrous Glycolate Mineral, from the Santa Catalina Mountains, Tucson, Arizona, USA Available to Purchase

Hexiong YANG, Xiangping GU, Warren LAZAR, Ronald B. GIBBS, Robert T. DOWNS
Published: 18 January 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (1): 153–164.
DOI: https://doi.org/10.3749/2300047
... of 975 m), north of Tucson, Arizona, USA. It occurs as sprays of bladed crystals (up to 0.40 × 0.07 × 0.03 mm). Associated minerals include lazaraskeite, chrysocolla, malachite, wulfenite, mimetite, phosphohedyphane, cerussite, hematite, calcite, microcline, phlogopite, and quartz. Stanevansite crystals...
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View PDF for article title, Stanevansite, Mg(C 2 H 3 O 3 ) 2 ·2H 2 O, A New Hydrous Glycolate Mineral, from the Santa Catalina Mountains, Tucson, Arizona, USA
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Image
A microscopic view of colorless pseudo-cubic or thick-tabular crystals of jimkrieghite, associated with blue lazaraskeite.

A microscopic view of colorless pseudo-cubic or thick-tabular crystals of j... Available to Purchase

Published: 04 February 2025
Fig. 2. A microscopic view of colorless pseudo-cubic or thick-tabular crystals of jimkrieghite, associated with blue lazaraskeite.
Image
The Raman spectra of stanevansite and lazaraskeite.

The Raman spectra of stanevansite and lazaraskeite. Available to Purchase

Published: 18 January 2024
Fig. 7. The Raman spectra of stanevansite and lazaraskeite.
Journal Article

International Association of Mineralogy Free

Journal: Elements
Published: 01 October 2023
Elements (2023) 19 (5): 309.
DOI: https://doi.org/10.2138/gselements.19.5.309
... initiative launched in 2014 that awards the best new mineral described in a given Solar year, no matter the year in which that mineral was found and approved. For 2022, the Mineral of the Year award has been assigned to lazaraskeite. This mineral was discovered in Oro Valley, north of Tucson, Pima County...
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Image
A microscopic view of colorless bladed or prismatic crystals of stanevansite, associated with blue lazaraskeite.

A microscopic view of colorless bladed or prismatic crystals of stanevansit... Available to Purchase

Published: 18 January 2024
Fig. 2. A microscopic view of colorless bladed or prismatic crystals of stanevansite, associated with blue lazaraskeite.
Journal Article

Lianbinite, (NH 4 )(C 2 H 3 O 3 )(C 2 H 4 O 3 ), a new glycolate mineral, from the Santa Catalina Mountains, Tucson, Arizona, USA Available to Purchase

Hexiong Yang, Xiangping Gu, Warren Lazar, Ronald B. Gibbs, Robert T. Downs
Published: 12 February 2025
American Mineralogist (2025)
DOI: https://doi.org/10.2138/am-2024-9587
..., glecklerite, jimkrieghite, lazaraskeite, rasmussenite, and stanevansite, implies that glycolate minerals may be rather widespread in nature, thus serving as a potential reservoir for biologically-fixed carbon. * Corresponding author: [email protected] Copyright © 2025 Mineralogical Society...
View PDF for article title, Lianbinite, (NH 4 )(C 2 H 3 O 3 )(C 2 H 4 O 3 ), a new glycolate mineral, from the Santa Catalina Mountains, Tucson, Arizona, USA
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Image
A specimen on which the new mineral jimkrieghite (indicated by red arrow) was found. Blue minerals are lazaraskeite and chrysocolla (indicated by blue arrows). The orange arrows point to where stanevansite crystals were found. The matrix is leucogranite, consisting mainly of microcline, phlogopite, quartz, and hematite.

A specimen on which the new mineral jimkrieghite (indicated by red arrow) w... Available to Purchase

Published: 04 February 2025
Fig. 1. A specimen on which the new mineral jimkrieghite (indicated by red arrow) was found. Blue minerals are lazaraskeite and chrysocolla (indicated by blue arrows). The orange arrows point to where stanevansite crystals were found. The matrix is leucogranite, consisting mainly of microcline
Image
The configurations of (a) Mg and (b) Cu in octahedral coordination in stanevansite and lazaraskeite (Yang et al. 2022), respectively. The red, green, and blue spheres represent O, C, and H atoms, respectively.

The configurations of (a) Mg and (b) Cu in octahedral coordination in stane... Available to Purchase

Published: 18 January 2024
Fig. 4. The configurations of (a) Mg and (b) Cu in octahedral coordination in stanevansite and lazaraskeite ( Yang et al . 2022 ), respectively. The red, green, and blue spheres represent O, C, and H atoms, respectively.
Image
The [Cu(C2H3O3)2] complexes in lazaraskeite-M1 are linked to one another by sharing glycolate (C2H3O3)− anionic groups to form layers parallel to (101). Yellow octahedra and in situ red, green, and blue spheres represent CuO6, O, C, and H atoms, respectively.

The [Cu(C 2 H 3 O 3 ) 2 ] complexes in lazaraskeite- M 1 are linked to on... Available to Purchase

Published: 18 January 2024
Fig. 6. The [Cu(C 2 H 3 O 3 ) 2 ] complexes in lazaraskeite- M 1 are linked to one another by sharing glycolate (C 2 H 3 O 3 ) − anionic groups to form layers parallel to (101). Yellow octahedra and in situ red, green, and blue spheres represent CuO 6 , O, C, and H atoms, respectively.
Journal Article

New minerals and nomenclature modifications approved in 2019 Available to Purchase

Ritsuro Miyawaki, Frédéric Hatert, Marco Pasero, Stuart J. Mills
Published: 01 April 2019
Mineralogical Magazine (2019) 83 (2): 315–317.
DOI: https://doi.org/10.1180/mgm.2019.23
.... IMA No. 2018-137 Lazaraskeite Cu(C 2 H 3 O 3 ) 2 Western end of Pusch Ridge, Santa Catalina Mountains, Pima Co., Arizona, USA (32°21’42”N, 110°57’30”W) Hexiong Yang*, Ronald B. Gibbs, Xiangping Gu, Stanley H. Evans, Robert T. Downs and Zak Jabrin *E-mail: hyang...
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Journal Article

IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) NEWSLETTER 48 New minerals and nomenclature modifications approved in 2019 Open Access

Ritsuro Miyawaki, Frédéric Hatert, Marco Pasero, Stuart J. Mills
Published: 01 March 2019
European Journal of Mineralogy (2019) 31 (2): 399–402.
DOI: https://doi.org/10.1127/ejm/2019/0031-2852
... Lazaraskeite Cu(C 2 H 3 O 3 ) 2 Western end of Pusch Ridge, Santa Catalina Mountains, Pima Co., Arizona, USA (32°21′42″N, 110°57′30″W) Hexiong Yang*, Ronald B. Gibbs, Xiangping Gu, Stanley H. Evans, Robert T. Downs and Zak Jabrin *E-mail: [email protected] Known synthetic analogue Monoclinic: P...
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