Dubińskaite

Where it forms, where it's found

Type locality: Jordanów nephrite quarry
Gmina Jordanów Śląski
Wrocław County
Lower Silesian Voivodeship
Poland
50.8715°, 16.8378°

1recorded occurrences

Source · OpenStreetMap

Safety & handling

Crystallography

Crystal system: Triclinic
Space group: #2
Cell parameters: a = 7.2469(5) Å · b = 9.1246(5) Å · c = 9.0102(5) Å
Cell angles: α = 92.350(4) ° · β = 98.558(5) ° · γ = 77.132(5) °
Ratio a:b:c: 1 : 1.259 : 1.243

Chemical composition

Constituent elements: Mass composition breakdown
Element Atoms At. mass g/mol Mass g/mol Mass share
8OOxygen Oxygen 32 15.999 511.968
45.92%
14SiSilicon Silicon 8 28.085 224.680
20.15%
20CaCalcium Calcium 4 40.078 160.312
14.38%
13AlAluminium Aluminium 4 26.982 107.928
9.68%
21ScScandium Scandium 2 44.956 89.912
8.07%
4BeBeryllium Beryllium 2 9.012 18.024
1.62%
1HHydrogen Hydrogen 2 1.008 2.016
0.18%
Total 1114.840 100.00%
Mass share = atoms × atomic mass ÷ molar mass × 100
From Mindat formula

Mass composition breakdown
Element	Atoms	At. mass g/mol	Mass g/mol	Mass share
8OOxygen	Oxygen	32	15.999	511.968	45.92%
14SiSilicon	Silicon	8	28.085	224.680	20.15%
20CaCalcium	Calcium	4	40.078	160.312	14.38%
13AlAluminium	Aluminium	4	26.982	107.928	9.68%
21ScScandium	Scandium	2	44.956	89.912	8.07%
4BeBeryllium	Beryllium	2	9.012	18.024	1.62%
1HHydrogen	Hydrogen	2	1.008	2.016	0.18%
	Total	1114.840	100.00%

Synonyms

Dubińskaiet
IMA2024-035

In other languages

German: Dubińskait · IMA 2024-035

Classification

Strunz

10th ed.

9.BD.20

9SilicatesClass
9.BSorosilicatesDivision
9.BDSi₂O₇ groups, with additional anions; cations in tetrahedral [4] and greater coordinationGroup
9.BD.20DubińskaiteSpecies

Literature, links & citation

Cite this entry

@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Dubińskaite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/dubinskaite-471481},
  note      = {Accessed 2026-05-11}
}