Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Adamsite-(Y)

This page is currently not sponsored. Click here to sponsor this page.
Big Photo

Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
© Stephan Wolfsried

Show Adamsite-(Y) Photos (34)



Formula:
NaY[CO
 
3
]
 
2
 · 6H
 
2
O
System:TriclinicColour:Colourless, white, pale ...
Lustre:PearlyHardness:3
Name:Named after Professor Frank Dawson Adams (1859–1942), McGill University, Montreal, Canada, geologist and petrologist, who studied the Monteregian Hills, one of which is Mont Saint-Hilaire.


Crystals are acicular to fibrous, to 2.5 cm, elongated along [001], flattened on {001}, showing {010} and {001}; in spherical radiating groups, which rarely are reticulated.

Classification of Adamsite-(Y)

IMA status:Approved 1999
Strunz 8th edition ID:5/D.03-02
Strunz 9th edition ID:5.CC.30
Nickel-Strunz 10th (pending) edition ID:5.CC.30

5 : CARBONATES (NITRATES)
C : Carbonates without additional anions, with H2O
C : With rare earth elements (REE)
mindat.org URL:http://www.mindat.org/min-7088.html
Please feel free to link to this page.

Type Occurrence of Adamsite-(Y)

Type Locality:Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
Place of Conservation of Type Material:Canadian Museum of Nature, Ottawa, Canada, numbers 82939 and 82940.
Geological Setting of type material:A rare late-stage, low-temperature hydrothermal mineral in an alkalic pegmatite dike associated with an intrusive alkalic gabbro-syenite complex.
Associated Minerals at type locality:
Thomasclarkite-(Y)RhodochrositePetersenite-(Ce)Horváthite-(Y)Donnayite-(Y)

Physical Properties of Adamsite-(Y)

Lustre:Pearly
Diaphaneity (Transparency):Transparent, Translucent
Colour:Colourless, white, pale pink, pale purple.
Streak:White
Hardness (Mohs):3
Tenacity:Brittle
Cleavage:Perfect
Perfect on {001}; good on {100}, {010}.

Crystallography of Adamsite-(Y)

Crystal System:Triclinic

Optical Data of Adamsite-(Y)

Type:Biaxial (+)
RI values: nα = 1.480 nβ = 1.498 nγ = 1.571
Maximum Birefringence:δ = 0.091

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate
Dispersion:none

Chemical Properties of Adamsite-(Y)

Formula:
NaY[CO
 
3
]
 
2
 · 6H
 
2
O
Essential elements:C, H, Na, O, Y
All elements listed in formula:C, H, Na, O, Y

Relationship of Adamsite-(Y) to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
5.CC.05Donnayite-(Y)
Sr
 
3
NaCaY(CO
 
3
)
 
6
 · 3H
 
2
O
5.CC.05Ewaldite
Ba(Ca,Y,Na,K)(CO
 
3
)
 
2
5.CC.05Mckelveyite-(Nd)
(Ba,Sr)(Nd,Ce,La)(CO
 
3
)
 
2
 · 4-10H
 
2
O
5.CC.05Mckelveyite-(Y)
Ba
 
3
Na(Ca,U)Y(CO
 
3
)
 
6
 · 3H
 
2
O
5.CC.05Weloganite
Sr
 
3
Na
 
2
Zr(CO
 
3
)
 
6
 · 3H
 
2
O
5.CC.10Tengerite-(Y)
Y
 
2
[CO
 
3
]
 
3
 · 2-3H
 
2
O
5.CC.15Kimuraite-(Y)
Ca(Y,Nd)
 
2
(CO
 
3
)
 
4
 · 6H
 
2
O
5.CC.15Lokkaite-(Y)
Ca(Y,Gd,Nd,Dy)
 
4
(CO
 
3
)
 
7
 · 9H
 
2
O
5.CC.20Shomiokite-(Y)
Na
 
3
Y[CO
 
3
]
 
3
 · 3H
 
2
O
5.CC.25Calkinsite-(Ce)
(Ce,La)
 
2
(CO
 
3
)
 
3
 · 4H
 
2
O
5.CC.25Lanthanite-(Ce)
(Ce,La,Nd)
 
2
(CO
 
3
)
 
3
 · 8H
 
2
O
5.CC.25Lanthanite-(La)
(La,Ce)
 
2
(CO
 
3
)
 
3
 · 8H
 
2
O
5.CC.25Lanthanite-(Nd)
(Nd,La)
 
2
(CO
 
3
)
 
3
 · 8H
 
2
O
5.CC.35Decrespignyite-(Y)
Cu(Y,REE)
 
4
(CO
 
3
)
 
4
(OH)
 
5
Cl · 2H
 
2
O
5.CC.40Galgenbergite-(Ce)
Ca(Ce,La,Nd)
 
2
(CO
 
3
)
 
4
 · H
 
2
O

Other Names for Adamsite-(Y)

Synonyms:
IMA1999-020
Other Languages:
Czech:Adamsit-(Y)
German:Adamsit-(Y)
Italian:Adamsite-(Y)
Latvian:Adamsīts-(Y)
Russian:Адамсит-(Y)

Other Information

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

References for Adamsite-(Y)

Reference List:

- +
Canadian Mineralogist (2000): 38: 1457-1466.

Internet Links for Adamsite-(Y)

Search Engines:
  • Look for Adamsite-(Y) on Google
  • Look for Adamsite-(Y) images on Google
    • External Links:
  • Look for Adamsite-(Y) on Webmineral
  • Look for Adamsite-(Y) on Athena Mineralogy[Link Broken?]
  • Look for Adamsite-(Y) on Wikipedia
  • Look for Adamsite-(Y) on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Adamsite-(Y) details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Find Adamsite-(Y) on www.crystalclassics.co.uk
  • By minerals from YourMineralCollection
  • Top quality minerals from Kristalle of California
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Search for - Adamsite-(Y) - on e-Rocks Mineral Sales & Auctions
  • Rare and Unusual minerals at Mineralogical Research Company
  • High-end worldwide specimens & outstanding customer service
  • Buy fine minerals and gemstones from Pala International
  • Buy from David K Joyce minerals
  • Search for Adamsite-(Y) from all mineral dealers at minfind.com
  • Wilensky Fine Minerals
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
    • Specimens:The following Adamsite-(Y) specimens are currently listed for sale on minfind.com.
    Jobs:
  • Mining & Geology Jobs

    • Localities for Adamsite-(Y)

    The 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.
    Hide Locality List
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Canada
     
    • Québec
      • Montérégie
        • Rouville RCM
          • Mont Saint-Hilaire
    		Can.Min.(2000) 38, 1457-1466
    Norway
     
    • Nordland
      • Tysfjord
    		Husdal, T. (2008): The minerals of the pegmatites within the Tysfjord granite, northern Norway. Norsk Bergverksmuseum, skrift 38, 5-28.
    Russia
     
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Lovozero Massif
            • Alluaiv Mt
              • Umbozero mine (Umba mine)
    		P.M. Kartashov data
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2012. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
    Current server date and time: 17th Feb 2012 14:33:09
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds