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Dachiardite Subgroup

A group of related mineral species

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Photos of Dachiardite Subgroup (117)

Dachiardite Subgroup Gallery Search Photos of Dachiardite Subgroup

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Dachiardite-Na, etc.

S6 motorway tunnel, Tanzenberg, Kapfenberg, Bruck-Mürzzuschlag District, Styria, Austria

Dachiardite Subgroup

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA

Dachiardite-Na

Zeilberg Quarry, Maroldsweisach, Haßberge District, Lower Franconia, Bavaria, Germany

Dachiardite-Na, etc.

S6 motorway tunnel, Tanzenberg, Kapfenberg, Bruck-Mürzzuschlag District, Styria, Austria

Dachiardite Subgroup

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA

Dachiardite-Na

Zeilberg Quarry, Maroldsweisach, Haßberge District, Lower Franconia, Bavaria, Germany

Dachiardite-Na, etc.

S6 motorway tunnel, Tanzenberg, Kapfenberg, Bruck-Mürzzuschlag District, Styria, Austria

Dachiardite Subgroup

Opal Hill Mine, Mule Mountains District, Riverside County, California, USA

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About Dachiardite SubgroupHide

Antonio D'Achiardi

Member of:

Zeolite Group

Name:

Named after Antonio D'Achiardi (November 28, 1839, Pisa – December 10, 1902, Pisa), Professor of Mineralogy, Universitá di Pisa, Italy, who first described the mineral discovered by his son in a granitic pegmatite.

Zeolite Group.
Name for unspecified member within the compositional space between dachiardite-Ca, dachiardite-Na and dachiardite-K.

Unique IdentifiersHide

Mindat ID:

1212

Long-form identifier:

mindat:1:1:1212:2

GUID
(UUID V4):

f6be8e00-4ce5-47ae-871d-f3d80d676cfc

Classification of Dachiardite SubgroupHide

Hey's CIM Ref.:

16.10.22

16 : Silicates Containing Aluminum and other Metals
10 : Aluminosilicates of Ca and alkalis

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	Link	Year	Locality	Pressure (GPa)	Temp (K)
0006381	Dachiardite-Ca	Quartieri S, Vezzalini G, Alberti A (1990) Dachiardite from Hokiya-dake: evidence of a new topology European Journal of Mineralogy 2 187-193		1990	Hokiya-dake, Japan	0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Dachiardite-Ca'
loop_
_publ_author_name
'Quartieri S'
'Vezzalini G'
'Alberti A'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 2 
_journal_year 1990
_journal_page_first 187
_journal_page_last 193
_publ_section_title
;
 Dachiardite from Hokiya-dake: evidence of a new topology
;
_database_code_amcsd 0006381
_chemical_compound_source 'Hokiya-dake, Japan'
_chemical_formula_sum 'Ca.64 K.23 Na.15 Si5.19 Al.79 O14.92 H5.84'
_cell_length_a 18.625
_cell_length_b 7.508
_cell_length_c 10.247
_cell_angle_alpha 90
_cell_angle_beta 108.056
_cell_angle_gamma 90
_cell_volume 1362.340
_exptl_crystal_density_diffrn      2.193
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
CaC1   0.49020   0.23910   0.13350   0.32000   0.09499
KC2   0.54220   0.00000   0.53610   0.15000   0.07979
NaC2   0.54220   0.00000   0.53610   0.09000   0.07979
KC3   0.50000   0.25200   0.00000   0.08000   0.08359
NaC3   0.50000   0.25200   0.00000   0.06000   0.08359
SiT1   0.28720   0.20630   0.15780   0.87000   0.01900
AlT1   0.28720   0.20630   0.15780   0.05000   0.01900
SiT1M   0.28800   0.26600   0.16800   0.07000   0.02786
SiT2   0.19170   0.29590   0.35540   0.90000   0.02406
AlT2   0.19170   0.29590   0.35540   0.02000   0.02406
SiT2M   0.18800   0.23000   0.35600   0.08000   0.02786
SiT3   0.09640   0.00000   0.69950   0.64000   0.01267
AlT3   0.09640   0.00000   0.69950   0.28000   0.01267
SiT3M   0.08900   0.50000   0.69100   0.05000   0.02786
AlT3M   0.08900   0.50000   0.69100   0.03000   0.02786
SiT4   0.08090   0.00000   0.37920   0.61000   0.01267
AlT4   0.08090   0.00000   0.37920   0.31000   0.01267
SiT4M   0.07800   0.50000   0.37200   0.05000   0.02786
AlT4M   0.07800   0.50000   0.37200   0.03000   0.02786
O1   0.36360   0.32040   0.21810   0.92000   0.04306
O1M   0.37600   0.15200   0.22600   0.08000   0.05446
O2   0.11520   0.17910   0.32840   0.92000   0.03673
O2M   0.11300   0.31400   0.31600   0.08000   0.05446
O3   0.22640   0.25630   0.23380   1.00000   0.07346
O4   0.09910   0.00000   0.54400   0.92000   0.04306
O4M   0.08300   0.50000   0.52800   0.08000   0.05446
O5   0.16690   0.50000   0.34610   0.92000   0.04306
O5M   0.17100   0.00000   0.35600   0.08000   0.05446
O6   0.31070   0.00000   0.17690   0.92000   0.04179
O6M   0.32600   0.50000   0.19900   0.08000   0.05446
O7   0.25000   0.25000   0.00000   1.00000   0.07979
O8   0.25000   0.25000   0.50000   1.00000   0.07852
O9   0.01020   0.00000   0.70790   0.92000   0.02406
O9M   0.00400   0.50000   0.61100   0.08000   0.05446
Wat1   0.49080   0.00000   0.25650   0.92000   0.07979
Wat2   0.08350   0.00000   0.03360   0.54000   0.06333
Wat3   0.06890   0.13340   0.02170   0.23000   0.10259
Wat4   0.07430   0.60550   0.02620   0.26000   0.07092
Wat5   0.09190   0.50000   0.03240   0.48000   0.08992

Synonyms of Dachiardite SubgroupHide

Achiardite

Dachiardite

Zeolite Mimetica

Other Language Names for Dachiardite SubgroupHide

German:Achiardit
D'Achiardit
Dachiardit

Russian:Дакиардит

Spanish:Achiardita
Dachiardita

Relationship of Dachiardite Subgroup to other SpeciesHide

Member of:

Zeolite Group

Other Members of this group:

Alflarsenite	NaCa₂Be₃Si₄O₁₃(OH) · 2H₂O	Mon. 2 : P2₁
Amicite	K₂Na₂Al₄Si₄O₁₆ · 5H₂O	Mon. 2
Ammonioleucite	(NH₄)(AlSi₂O₆)	Tet. 4/m : I4₁/a
Analcime	Na(AlSi₂O₆) · H₂O	Tric. 1 : P1
Bellbergite	(K,Ba,Sr)₂Sr₂Ca₂(Ca,Na)₄[Al₃Si₃O₁₂]₆ · 30H₂O	Hex.
Bikitaite	LiAlSi₂O₆ · H₂O	Tric. 1 : P1
Boggsite	Ca₈Na₃(Si,Al)₉₆O₁₉₂ · 70H₂O	Orth. mmm (2/m 2/m 2/m) : Imma
Brewsterite Subgroup	Zeolite Group.
Chabazite-Levyne Subgroup	M[Al₂Si₄O₁₂] · 6H₂O
Chiavennite	CaMnBe₂Si₅O₁₃(OH)₂ · 2H₂O	Mon. 2/m : P2₁/b
Clinoptilolite Subgroup	M_3-6(Si₃₀Al₆)O₇₂ · 20H₂O
Cowlesite	CaAl₂Si₃O₁₀ · 6H₂O	Orth. mmm (2/m 2/m 2/m)
Direnzoite	NaK₆MgCa₂(Al₁₃Si₄₇O₁₂₀) · 36H₂O	Orth. mmm (2/m 2/m 2/m) : Pmmn
Edingtonite	Ba[Al₂Si₃O₁₀] · 4H₂O	Orth. 2 2 2 : P2₁ 2₁ 2₁
Epistilbite	CaAl₂Si₆O₁₆ · 5H₂O	Mon.
Erionite Subgroup	M₂[Al₄Si₁₄O₃₆] · 15H₂O
Faujasite Subgroup	M_3.5[Al₇Si₁₇O₄₈] · 32H₂O
Ferrierite Subgroup	Zeolite Group.
Ferrochiavennite	Ca_1-2Fe[(Si,Al,Be)₅Be₂O₁₃(OH)₂] · 2H₂O	Mon. 2/m : P2₁/b
Flörkeite	(K₃Ca₂Na)[Al₈Si₈O₃₂] · 12H₂O	Tric. 1 : P1
Garronite Subgroup
Gaultite	Na₄Zn₂Si₇O₁₈ · 5H₂O	Orth. mm2 : Fdd2
Gismondine Subgroup	Zeolite Group.
Gmelinite Subgroup	In 1997, gmelinite was split into Gmelinite-Ca, Gmelinite-Na and Gmelinite-K.
Gobbinsite	Na₅(Si₁₁Al₅)O₃₂ · 11H₂O	Orth. mmm (2/m 2/m 2/m) : Pnma
Goosecreekite	Ca[Al₂Si₆O₁₆] · 5H₂O	Mon. 2 : P2₁
Gottardiite	Na₃Mg₃Ca₅Al₁₉Si₁₁₇O₂₇₂ · 93H₂O	Orth. mmm (2/m 2/m 2/m) : Cmca
Heulandite Subgroup	(Na/Ca/K)_5-6[Al_8-9 Si_27-28 O₇₂] · nH₂O
Hsianghualite	Ca₃Li₂(Be₃Si₃O₁₂)F₂	Iso. 4 3 2 : I4₁ 3 2
Kirchhoffite	Cs(BSi₂O₆)	Tet. 4/mmm (4/m 2/m 2/m) : I4₁/acd
Laumontite	CaAl₂Si₄O₁₂ · 4H₂O	Mon. 2/m : B2/m
Loomisite	Ba[Be₂P₂O₈] · H₂O	Mon. m
Lovdarite	K₂Na₆Be₄Si₁₄O₃₆ · 9H₂O	Orth. mm2
Maricopaite	Pb₇Ca₂(Si,Al)₄₈O₁₀₀ · 32H₂O	Orth.
Martinandresite	Ba₂(Al₄Si₁₂O₃₂) · 10H₂O	Orth. mmm (2/m 2/m 2/m) : Pmmn
Mazzite Subgroup	Zeolite Group.
Merlinoite	(K,Na)₅(Ca,Ba)₂Al₉Si₂₃O₆₄ · 23H₂O	Orth. mmm (2/m 2/m 2/m) : Immm
Montesommaite	(K,Na)₉Al₉Si₂₃O₆₄ · 10H₂O	Orth. mm2 : Fdd2
Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆ · 28H₂O	Orth.
Mutinaite	Na₃Ca₄Si₈₅Al₁₁O₁₉₂ · 60H₂O	Orth. mmm (2/m 2/m 2/m) : Pnma
Nabesite	Na₂BeSi₄O₁₀ · 4H₂O	Orth. 2 2 2 : P2₁ 2₁ 2₁
Natrolite Subgroup	A subgroup of the Zeolite Group.
Offretite	KCaMg(Si₁₃Al₅)O₃₆ · 15H₂O	Hex. 6 m2 : P6m2
Pahasapaite	Li₈(Ca,Li,K)_10.5Be₂₄(PO₄)₂₄ · 38H₂O	Iso. 2 3 : I2 3
Parthéite	Ca₂(Si₄Al₄) O₁₅ (OH)₂ · 4H₂O	Mon. 2/m : B2/b
Paulingite Subgroup	Paulingite was originally described in 1960.
Perlialite	K₉Na(Ca,Sr)[Al₂Si₄O₁₂]₆ · 15H₂O	Hex. 6/mmm (6/m 2/m 2/m) : P6/mmm
Phillipsite Subgroup	Zeolite Group.
Pollucite	(Cs,Na)₂(Al₂Si₄O₁₂) · 2H₂O	Iso. m3m (4/m 3 2/m) : Ia3d
Roggianite	Ca₂Be(OH)₂Al₂Si₄O₁₃ · 2.5H₂O	Tet. 4/mmm (4/m 2/m 2/m) : I4/mcm
Stilbite Subgroup	M_6-7[Al_8-9Si_27-28O₇₂] · nH₂O
Terranovaite	(Na,Ca)₈(Si₆₈Al₁₂)O₁₆₀ · 29H₂O	Orth.
Thomsonite Subgroup	The large majority of "thomsonite" is thomsonite-Ca.
Tschernichite	(Ca,Na₂)[Al₂Si₄O₁₂] · 4-8H₂O	Tet. 4/mmm (4/m 2/m 2/m) : P4/mmm
Tschörtnerite	Ca₄(Ca,Sr,K,Ba)₃Cu₃[Al₃Si₃O₁₂]₄(OH)₈ · nH₂O	Iso. m3m (4/m 3 2/m) : Fm3m
UM1996-38-SiO:AlCaHNa	Na-Ca-Al-Si-O-H
UM1999-33-SiO:AlHKNa	K₇Na₅Al₁₂Si₂₀O₆₄ · 24H₂O
UM2002-40-SiO:AlCaHKMgNa	(Mg,Ca,Na,K)_7.5(Al_12.8Si_51.2)O₁₂₈ · 65H₂O	Tet. 4 2 2 : P4₁ 2 2
Unnamed (Ca analogue of Merlinoite)	(Ca,K,Na)₅(Ca,Ba)₂Al₉Si₂₃O₆₄ · 23H₂O ?
Wairakite	Ca(Al₂Si₄O₁₂) · 2H₂O	Mon. 2/m : B2/m
Weinebeneite	CaBe₃(PO₄)₂(OH)₂ · 4H₂O	Mon. m : Bb
Wenkite	(Ba,K)₄(Ca,Na)₆[(Si,Al)₂₀O₃₉(OH)₂](SO₄)₃ · 0.5H₂O	Hex. 6 m2 : P6₂m
Willhendersonite	KCa[Al₃Si₃O₁₂] · 5H₂O	Tric. 1 : P1
Yugawaralite	CaAl₂Si₆O₁₆ · 4H₂O	Mon. m : Pb

Group Members:

Dachiardite-Ca	(Ca,Na₂,K₂)₅Al₁₀Si₃₈O₉₆ · 25H₂O	Mon. 2/m : B2/m
Dachiardite-K	K₄(Si₂₀Al₄O₄₈) · 13H₂O	Mon.
Dachiardite-Na	(Na₂,Ca,K₂)₅Al₁₀Si₃₈O₉₆ · 25H₂O	Mon. 2/m : B2/m

Other InformationHide

Health Risks:

No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Dachiardite SubgroupHide

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https://www.mindat.org/min-1212.html
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References for Dachiardite SubgroupHide

Reference List:

Bonatti S., Gottardi G. (1960) Dati ottici e strutturali sulla dachiardite. Periodico di Mineralogia, 103-108.

Gottardi G. (1960) Sul dimorfismo mordenite-dachiardite. Periodico di Mineralogia, 183-191.

Galli E. (1965) Lo spettro di polvere della dachiardite. Periodico di Mineralogia, 129-135.

Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp.pp.129-137

Localities for Dachiardite SubgroupHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the

symbol to view information about a locality. The

symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed.

- This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality.

- Good crystals or important locality for species.

- World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). ~~Struck out~~ - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.


Austria
Carinthia Klagenfurt-Land District Magdalensberg ⓘ Zeiselberg	[Dachiardite-Na] G. Niedermayr: Carinthia II 187./107.:172 (1997)
Styria Bruck-Mürzzuschlag District Kapfenberg Tanzenberg ⓘ S6 motorway tunnel (Tanzenberg tunnel)	[Dachiardite-Na] Postl et al. (1983) +2 other references
Leibnitz District Wildon Weitendorf ⓘ Basalt quarry	Exel (1993)

Bulgaria
Kardzhali Province Momchilgrad Municipality ⓘ Zvezdel	[Dachiardite-Ca] Gellens et al. (1982)
ⓘ Dachiardite-K occurrence	Encheva

Canada
Québec Montréal ⓘ Francon quarry	[Dachiardite-Na] 176-178. +3 other references

Czech Republic
Liberec Region Liberec District ⓘ Proseč pod Ještědem	[Dachiardite-Ca] Pauliš et al. (2008)
Šimonovice Rašovka ⓘ Rašovský hřbet	[Dachiardite-Ca] Pauliš P. et al.: Dachiardit-Ca z ...
Pardubice Region Svitavy District Svojanov (Swojanow) ⓘ Svojanov quarry (Swojanow quarry)	[Dachiardite-Ca] Rychlý
Ústí nad Labem Region Děčín District Krásná Lípa ⓘ Vápenka	[Dachiardite-Ca] P.Pauliš et al. (2014)

France
French Southern and Antarctic Lands Kerguelen Islands ⓘ Grande Terre island	Giret et al. (1992)

Germany
Bavaria Lower Franconia Haßberge District Maroldsweisach ⓘ Zeilberg Quarry	[Dachiardite-Na] Wittern (2001)
Hesse Darmstadt Darmstadt-Dieburg Mühltal Nieder-Ramstadt ⓘ Wingertsberg Quarry	[Dachiardite-Ca] Belendorff (2021)
Wetteraukreis Ortenberg ⓘ Gaulsberg quarry

Hungary
Borsod-Abaúj-Zemplén County Gönc District Regéc ⓘ Torintás Field	Szakáll & Jánosi: Minerals of Hungary
Heves County ⓘ Mátra Mountains	King (n.d.)
Pest County Szob District Márianosztra ⓘ Csák Hill	[Dachiardite-Ca] Szakáll-Gatter-Szendrei: Mineral ...

Italy
Trentino-Alto Adige (Trentino-South Tyrol) South Tyrol Salten-Schlern (Salto-Sciliar) Kastelruth (Castelrotto) ⓘ Charlottenwand (Charlottenwandl; Malga Carlotta)	[Dachiardite-Na] Exel (1987)
Trento Province (Trentino) Campitello di Fassa Duron Valley ⓘ Ciampai	[Dachiardite-Na] Exel (1987)
ⓘ Col Rodella (Mt Gabbia)	[Dachiardite-Na] Exel (1987)
ⓘ Duron Pass	[Dachiardite-Na] Exel (1987)
ⓘ La Palaccia-Orli di Fassa (Palacia-Auf der Schneid)	[Dachiardite-Na] Exel (1987)
Canazei ⓘ Belvedere-Padòn Range	[Dachiardite-Na] Pedroni (1996) +1 other reference
Mazzin ⓘ Dona Valley	[Dachiardite-Na] Exel (1980) +3 other references
ⓘ Udai Valley	[Dachiardite-Na] Exel (1987)
ⓘ Mt. Docioril	[Dachiardite-Na] Exel (1987)
Tuscany Livorno Province Campo nell'Elba ⓘ San Piero in Campo	[Dachiardite-Ca] G. D'Achiardi (1905)
ⓘ Fonte del Prete	[Dachiardite-Ca] Orlandi et al. (1997)
ⓘ La Speranza (Pisani's Quarry)	[Dachiardite-Ca] Orlandi et al. (1997) +1 other reference

Japan
Kagoshima Prefecture Aira District ⓘ Onoyama gold mine	[Dachiardite-Ca] Quartieri et al. (1990)
Nagano Prefecture Nagano City Matsushiro Toyosaka ⓘ Hokiya-dake	[Dachiardite-Ca] Quartieri et al. (1990)
Niigata Prefecture Higashikambara District Aga Tsugawa ⓘ Yanagi-shinden	[Dachiardite-Na] Yoshimura et al. (1977)
Shizuoka Prefecture Kamo district Kawazu ⓘ Yanda	Yamada (1994)
Tokyo Metropolis Ogasawara Subprefecture Ogasawara Islands Chichijima Group Chichi Island (Chichijima) ⓘ Kita-hatsuneura (2)	Mineralogical Journal Vol. 11 (1982)
ⓘ Susaki	Mineralogical Journal Vol. 11 (1982)

Jordan
Irbid Governorate Maqarin area ⓘ Yarmouk river	Khoury et al. (1985)

Mexico
Yucatán northwest coastline of the Yucatán peninsula Puerto Chicxulub Chicxulub impact structure ⓘ Borehole M0077A	[Dachiardite-Na] Verhagen et al. (2023)

New Zealand
Canterbury Region Hurunui District Culverden ⓘ Pahau River	Jesse Crawford specimen

Slovakia
Košice Region Trebišov District ⓘ Brezina	[Dachiardite-Ca] Myšľan P et al. (2022)
ⓘ Byšta	[Dachiardite-Ca] Myšľan P et al. (2022)

Ukraine
ⓘ Crimea	[Dachiardite-Na] World of Stones v.9
ⓘ Karadag Reserve (Kara-Dag)	[Dachiardite-Na] Tischenko A. data

USA
California Los Angeles County Agoura Hills ⓘ Canwood Mall excavation dump	Houseley (2013)
ⓘ Canwood St construction site 2014	Housley (2016) +1 other reference
ⓘ Canwood Street site	DeVito (1997)
ⓘ Kanan Road (Ferrierite locality)	www.mineralsocal.org
Riverside County Mule Mountains District (Hodges Mountain District) ⓘ Opal Hill Mine
ⓘ Santa Monica Mountains	Mineral News v.14 no.9
Oregon Deschutes County Newberry National Volcanic Monument ⓘ Newberry Caldera	Mineralogy of 10 Geothermal boreholes ...
Lincoln County Agate Beach ⓘ Yaquina Head Quarry	[Dachiardite-Na] Micro Probe Vol. 9 No 3 +1 other reference
Tillamook County Netarts ⓘ Cape Lookout Quarry	[Dachiardite-Ca] Micro Probe Volume IX Number 3
Washington Wahkiakum County Altoona ⓘ Altoona-Pillar Rock Road roadcuts	[Dachiardite-Ca] Micro Probe Volume IX Number 3 Spring ...
ⓘ Unnamed Basalt quarry (Columbia River dikes)	[Dachiardite-Ca] Rudy Tschernich Zeolite Collection
Wyoming Park County ⓘ Firehole River	[Dachiardite-Na] Bargar +1 other reference
ⓘ Lower Geyser Basin	[Dachiardite-Na] Bargar +1 other reference
ⓘ Yellowstone National Park	[Dachiardite-Na] Tschernich (1992)

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