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Liddicoatite from
Ambatonapetraka pegmatites, Mangarano, Antsirabe II District, Vakinankaratra, Madagascar


Locality type:Workings
Classification
Species:Liddicoatite
Formula:Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Comments:A structural analysis by Ranorosoa (1986) gave: (Ca0.59Na0.36)0.95(Li0.86Fe0.28Mn0.08Mg0.02Al1.41)2.66Al6(BO3)3Si6O18(OH4.56F0.16)4.72

The content of FeO is 2.04% (Dunn et al.(1977) has 0.83% for the type "liddicoatite".
Colour:pale rose
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Liddicoatite data
Locality Data:Click here to view Ambatonapetraka pegmatites, Mangarano, Antsirabe II District, Vakinankaratra, Madagascar
Data Identifiers
Mindat Occurrence Record ID:604070
Long-form Identifier:1:3:604070:3
GUID (UUID V4):0
Nearest other occurrences of Liddicoatite
0.7km (0.4 miles) ⓘAntsofimbato pegmatites, Mangarano, Antsirabe II District, Vakinankaratra, Madagascar
8.3km (5.2 miles) ⓘTsarafara Sud (Ankadilava), Tsarafara Pegmatites, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar
22.5km (14.0 miles) ⓘTsilaizina pegmatite, Sahanivotry Manandona, Antsirabe II District, Vakinankaratra, Madagascar
30.0km (18.7 miles) ⓘAntandrokomby pegmatite, Manandona Valley, Sahatsiho Ambohimanjaka, Ambositra District, Amoron'i Mania, Madagascar
44.6km (27.7 miles) ⓘAnjanabonoina pegmatites, Ambohimanambola, Betafo District, Vakinankaratra, Madagascar
References
Ranorosoa, Nadine (1986) Thèse de doctorat de L'Université Paul Sabatier, Toulouse. Étude minéralogique des pegmatites du champ de la Sahatany, Madagascar, 1-240
 
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