Gypsum Supergroup

A group of related mineral species

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Photos of Gypsum Supergroup (5800)

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Satin Spar Gypsum

Montmartre, Paris, Ile-de-France, France

Gypsum

Boldut Mine, Cavnic, Maramureș County, Romania

Churchite-(Y)

Girard, Girard District, Burke County, Georgia, USA

Satin Spar Gypsum

Montmartre, Paris, Ile-de-France, France

Gypsum

Boldut Mine, Cavnic, Maramureș County, Romania

Churchite-(Y)

Girard, Girard District, Burke County, Georgia, USA

Satin Spar Gypsum

Montmartre, Paris, Ile-de-France, France

Gypsum

Boldut Mine, Cavnic, Maramureș County, Romania

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About Gypsum SupergroupHide

This page provides mineralogical data about Gypsum Supergroup.

Unique IdentifiersHide

Mindat ID:

46846

Long-form identifier:

mindat:1:1:46846:8

GUID
(UUID V4):

81e6777f-0bb1-4228-8ebf-b900868814d0

IMA Classification of Gypsum SupergroupHide

IMA status notes:

IMA Approved Group Name

Crystal StructureHide

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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure

ID	Species	Reference	Year	Locality	Pressure (GPa)	Temp (K)
0008880	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008881	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008882	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008883	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008884	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008885	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008886	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008887	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008888	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008889	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008890	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008891	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008892	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008893	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008894	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008895	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008896	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008897	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008898	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008899	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008900	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008901	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0008902	Brushite	Schofield P F, Knight K S, van der Houwen J A M, Valsami-Jones E (2004) The role of hydrogen bonding in the thermal expansion and dehydration of brushite, di-calcium phosphate dihydrate Physics and Chemistry of Minerals 31 606-624	2004		0	293
0010295	Churchite-(Y)	Kohlmann M, Sowa H, Reithmayer K, Schulz H, Kruger R R, Abriel W (1994) Structure of a Y(1-x)(Gd,Dy,Er)xPO42H2O microcrystal using synchrotron radiation* Acta Crystallographica C50 1651-1652	1994	synthetic	0	293
0001807	Gypsum	Schofield P F, Knight K S, Stretton I C (1996) Thermal expansion of gypsum investigated by neutron powder diffraction American Mineralogist 81 847-851	1996		0	4.2
0001808	Gypsum	Schofield P F, Knight K S, Stretton I C (1996) Thermal expansion of gypsum investigated by neutron powder diffraction American Mineralogist 81 847-851	1996		0	150
0001809	Gypsum	Schofield P F, Knight K S, Stretton I C (1996) Thermal expansion of gypsum investigated by neutron powder diffraction American Mineralogist 81 847-851	1996		0	320
0004651	Gypsum	Comodi P, Nazzareni S, Zanazzi P F, Speziale S (2008) High-pressure behavior of gypsum: A single-crystal X-ray study American Mineralogist 93 1530-1537	2008	Valle di Caramanico, Abruzzo, Italy	0.0001	293
0004652	Gypsum	Comodi P, Nazzareni S, Zanazzi P F, Speziale S (2008) High-pressure behavior of gypsum: A single-crystal X-ray study American Mineralogist 93 1530-1537	2008	Valle di Caramanico, Abruzzo, Italy	0.25	293
0004653	Gypsum	Comodi P, Nazzareni S, Zanazzi P F, Speziale S (2008) High-pressure behavior of gypsum: A single-crystal X-ray study American Mineralogist 93 1530-1537	2008	Valle di Caramanico, Abruzzo, Italy	0.33	293
0004654	Gypsum	Comodi P, Nazzareni S, Zanazzi P F, Speziale S (2008) High-pressure behavior of gypsum: A single-crystal X-ray study American Mineralogist 93 1530-1537	2008	Valle di Caramanico, Abruzzo, Italy	0.56	293
0004655	Gypsum	Comodi P, Nazzareni S, Zanazzi P F, Speziale S (2008) High-pressure behavior of gypsum: A single-crystal X-ray study American Mineralogist 93 1530-1537	2008	Valle di Caramanico, Abruzzo, Italy	1.01	293
0004656	Gypsum	Comodi P, Nazzareni S, Zanazzi P F, Speziale S (2008) High-pressure behavior of gypsum: A single-crystal X-ray study American Mineralogist 93 1530-1537	2008	Valle di Caramanico, Abruzzo, Italy	2.03	293
0004657	Gypsum	Comodi P, Nazzareni S, Zanazzi P F, Speziale S (2008) High-pressure behavior of gypsum: A single-crystal X-ray study American Mineralogist 93 1530-1537	2008	Valle di Caramanico, Abruzzo, Italy	3.15	293
0004658	Gypsum	Comodi P, Nazzareni S, Zanazzi P F, Speziale S (2008) High-pressure behavior of gypsum: A single-crystal X-ray study American Mineralogist 93 1530-1537	2008	Valle di Caramanico, Abruzzo, Italy	3.94	293
0008228	Gypsum	Knight K S, Stretton I C, Schofield P F (1999) Temperature evolution between 50 K and 320 K of the thermal expansion tensor of gypsum derived from neutron powder diffraction data Physics and Chemistry of Minerals 26 477-483	1999		0	293
0017897	Gypsum	Wooster W (1936) On the crystal structure of gypsum Ca S O4 (H2 O)2 _cod_database_code 1010981 Zeitschrift fur Kristallographie 94 375-396	1936		0	293
0011093	Gypsum	Boeyens J C A, Ichharam V V H (2002) Redetermination of the crystal structure of calcium sulphate dihydrate, CaSO42H2O* Zeitschrift fur Kristallographie 217 9-10	2002	synthetic	0	293
0009386	Pharmacolite	Ferraris G, Jones D W, Yerkess J (1971) Determination of hydrogen atom positions in the crystal structure of pharmacolite, CaHAsO4(H2O)2, by neutron diffraction Acta Crystallographica B27 349-354	1971	Andreasberg, Harz Mts, Lower Saxony, Germany	0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Brushite'
loop_
_publ_author_name
'Schofield P F'
'Knight K S'
'van der Houwen J A M'
'Valsami-Jones E'
_journal_name_full 'Physics and Chemistry of Minerals'
_journal_volume 31 
_journal_year 2004
_journal_page_first 606
_journal_page_last 624
_publ_section_title
;
 The role of hydrogen bonding in the thermal expansion and dehydration
 of brushite, di-calcium phosphate dihydrate
 Sample: T = 4.2 K
;
_database_code_amcsd 0008880
_chemical_formula_sum 'Ca P O6 D5'
_cell_length_a 5.79903
_cell_length_b 15.1254
_cell_length_c 6.18398
_cell_angle_alpha 90
_cell_angle_beta 116.429
_cell_angle_gamma 90
_cell_volume 485.724
_exptl_crystal_density_diffrn      2.422
_symmetry_space_group_name_H-M 'I 1 a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,1/2+z'
  '1/2+x,-y,z'
  '+x,1/2-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Ca   0.50000   0.32740   0.25000   0.00380
P  -0.00940   0.32270   0.72850   0.00020
OD1  -0.00970   0.36790  -0.03510   0.00400
O2   0.25560   0.28190   0.82150   0.00250
O3  -0.06500   0.39330   0.54150   0.00340
O4   0.77910   0.25320   0.63550   0.00120
OD2O1   0.36760   0.42580   0.48610   0.00400
OD2O2   0.52570   0.44640   0.01350   0.00770
D1  -0.09790   0.33030   0.03460   0.01690
D2   0.38440   0.48940   0.49200   0.01390
D3   0.20500   0.41220   0.48620   0.01590
D4   0.51170   0.51070   0.01600   0.02220
D5   0.50070   0.43320   0.85460   0.02480

Relationship of Gypsum Supergroup to other SpeciesHide

Group Members:

Brushite	Ca(PO₃OH) · 2H₂O	Mon. m : Bb
Churchite-(Y)	Y(PO₄) · 2H₂O	Mon. 2/m : B2/b
Gypsum	CaSO₄ · 2H₂O	Mon. 2/m
Pharmacolite	Ca(HAsO₄) · 2H₂O	Mon. m