Structures by: Akasaka M.

Total: 40

(Ca1.73Sr0.22)(Al1.99Mn0.68Fe0.37Mg0.01)Si2.99O12(OH)

Al1.99Ca1.73Fe0.37HMg0.01Mn0.68O13Si2.99Sr0.22

Nagashima, M.Sano, Y.Kochi, T.Akasaka, M.Sano-Furukawa, A.

Journal of Mineralogical and Petrological Sciences (2020) 115, 391-406

a=8.89420(10)Å   b=5.65400(10)Å   c=10.1928(2)Å

α=90.000000°   β=115.1000(10)°   γ=90.000000°

Mg1.62Fe0.38SiO4 olivine

Fe0.38Mg1.62O4Si

Ejima, T.Akasaka, M.Nagao, T.Ohfuji, H.

Journal of Mineralogical and Petrological Sciences (2012) 107, 215-225

a=4.7686(1)Å   b=10.2542(2)Å   c=6.0036(2)Å

α=90°   β=90°   γ=90°

(Mg0.79Fe0.21)(Mg0.85Fe0.14)SiO4 olivine

Fe0.35Mg1.64O4Si

Ejima, T.Akasaka, M.Ohfuji, H.

Journal of Mineralogical and Petrological Sciences (2011) 106, 246-254

a=4.7673(2)Å   b=10.2492(3)Å   c=6.0021(2)Å

α=90°   β=90°   γ=90°

Ca2Al1.84Fe0.16Si3O10(OH)2 prehnite

Al1.84Ca2Fe0.16H2O12Si3

Akasaka, M.Hashimoto, H.Makino, K.Hino, R.

Journal of Mineralogical and Petrological Sciences (2003) 98, 31-40

a=18.487(1)Å   b=4.6302(3)Å   c=5.4802(3)Å

α=90°   β=90°   γ=90°

Ca2Al1.84Fe0.16Si3O10(OH)2 prehnite

Al1.84Ca2Fe0.16H2O12Si3

Akasaka, M.Hashimoto, H.Makino, K.Hino, R.

Journal of Mineralogical and Petrological Sciences (2003) 98, 31-40

a=18.4870(1)Å   b=5.4801(3)Å   c=4.6306(3)Å

α=90°   β=90°   γ=90°

[Ca][Ca0.88Sr0.12][Al0.9Cr0.1][Al][Al0.37Cr0.12Fe0.51]Si3O12(OH)

Al2.27Ca1.88Cr0.22Fe0.51HO13Si3Sr0.12

Nagashima, M.Akasaka, M.Kyono, A.Makino, K.Ikeda, K.

Journal of Mineralogical and Petrological Sciences (2007) 102, 240-254

a=8.895(2)Å   b=5.610(1)Å   c=10.146(2)Å

α=90°   β=115.177(2)°   γ=90°

[Ca][Ca0.9Sr0.1][Al0.86Cr0.14][Al][Al0.34Cr0.17Fe0.49]Si3O12(OH)

Al2.2Ca1.9Cr0.17Fe0.49HO13Si3Sr0.1

Nagashima, M.Akasaka, M.Kyono, A.Makino, K.Ikeda, K.

Journal of Mineralogical and Petrological Sciences (2007) 102, 240-254

a=8.9165(4)Å   b=5.6226(2)Å   c=10.1728(5)Å

α=90°   β=115.2365(9)°   γ=90°

[Ca][Ca0.86Sr0.14][Al][Al][Al0.43Cr0.09Fe0.48]Si3O12(OH)

Al2.43Ca1.86Cr0.09Fe0.48HO13Si3Sr0.14

Nagashima, M.Akasaka, M.Kyono, A.Makino, K.Ikeda, K.

Journal of Mineralogical and Petrological Sciences (2007) 102, 240-254

a=8.8815(6)Å   b=5.5956(5)Å   c=10.1532(5)Å

α=90°   β=115.159(2)°   γ=90°

(Na0.01Ca2.01)(Mg0.11Mn0.09Fe2+0.76Fe3+0.93Ti0.01Al0.06)Si5.01O14(OH)

Al0.06Ca2.01Fe1.69HMg0.11Mn0.09Na0.01O15Si5.01Ti0.01

Akasaka, M.Kimura, T.Nagashima, M.

Journal of Mineralogical and Petrological Sciences (2013) 108, 121-130

a=7.4667(3)Å   b=11.6253(6)Å   c=6.6820(2)Å

α=91.533(4)°   β=93.886(3)°   γ=104.203(4)°

(Ca1.53 Na0.47)(Mg0.52Fe3+0.49)Si1.99O7

Ca1.53Fe0.49Mg0.52Na0.47O7Si1.99

Akasaka, M.Nagashima, M.Makino, K.Ohashi, H.

Journal of Mineralogical and Petrological Sciences (2005) 100, 229-236

a=7.8228(2)Å   b=7.8228(2)Å   c=5.0271(1)Å

α=90°   β=90°   γ=90°

Pumpellyite-(Mg)

Al2.22Ca2Cr0.27Fe0.05H2Mg0.45Mn0.01O14Si3

Hamada, M.Akasaka, M.Seto, S.Makino, K.

American Mineralogist (2010) 95, 1294-1304

a=19.0935Å   b=5.900Å   c=8.810Å

α=90°   β=97.540°   γ=90°

Pumpellyite-(Mg)

Al2.36Ca2Cr0.04Fe0.1H3Mg0.47Mn0.01O14Si3Ti0.02

Hamada, M.Akasaka, M.Seto, S.Makino, K.

American Mineralogist (2010) 95, 1294-1304

a=19.1129Å   b=5.8963Å   c=8.818Å

α=90°   β=97.449°   γ=90°

Pumpellyite-(Mg)

Al1.686Ca2Cr0.824H4Mg0.49O14Si3

Nagashima, M.Akasaka, M.Ikeda, K.Kyono, A.Makino, K.

Journal of Mineralogical and Petrological Sciences (2010) 105, 187-193

a=8.807Å   b=5.943Å   c=19.18Å

α=90°   β=97.44°   γ=90°

Pumpellyite-(Mg)

Al1.99Ca2Cr0.42Fe0.09HMg0.48Mn0.02O14Si3

Hamada, M.Akasaka, M.Seto, S.Makino, K.

American Mineralogist (2010) 95, 1294-1304

a=19.174Å   b=5.9194Å   c=8.830Å

α=90°   β=97.497°   γ=90°

Piemontite

Al1.83Ca1.3Ce0.05Fe1.11H0.87La0.03Mn1.13Nd0.02O12.87Si3Sr0.19

Nagashima, M.Armbruster, T.Akasaka, M.Minakawa, T.

Journal of Mineralogical and Petrological Sciences (2010) 105, 142-150

a=8.8673Å   b=5.6747Å   c=10.1594Å

α=90°   β=114.719°   γ=90°

Pumpellyite-(Mg)

Al1.99Ca2Cr0.46Fe0.08Mg0.45Mn0.02O14Si3

Hamada, M.Akasaka, M.Seto, S.Makino, K.

American Mineralogist (2010) 95, 1294-1304

a=19.1558Å   b=5.9125Å   c=8.844Å

α=90°   β=97.448°   γ=90°

Macfallite

Al0.27Ca2Cu0.03H3Mg0.09Mn2.511O14Si3V0.009

Nagashima, M.Rahmoun, N. S.Alekseev, E. V.Geiger, C. A.Armbruster, T.Akasaka, M.

American Mineralogist (2008) 93, 1851-1857

a=8.959Å   b=6.072Å   c=10.218Å

α=90°   β=110.75°   γ=90°

Pumpellyite-(Al)

Al2.25Ca2Cr0.31Fe0.03H2Mg0.4Mn0.01O14Si3

Hamada, M.Akasaka, M.Seto, S.Makino, K.

American Mineralogist (2010) 95, 1294-1304

a=19.105Å   b=5.9021Å   c=8.8143Å

α=90°   β=97.513°   γ=90°

Clinozoisite

Al2.38Ca2Cr0.62O13Si3

Nagashima, M.Geiger, C. A.Akasaka, M.

American Mineralogist (2009) 94, 1351-1360

a=8.8889Å   b=5.6058Å   c=10.1513Å

α=90°   β=115.284°   γ=90°

Clinozoisite

Al2.5Ca2Cr0.5O13Si3

Nagashima, M.Geiger, C. A.Akasaka, M.

American Mineralogist (2009) 94, 1351-1360

a=8.8859Å   b=5.6006Å   c=10.1500Å

α=90°   β=115.322°   γ=90°

Clinozoisite

Al2.51Ca2Cr0.49O13Si3

Nagashima, M.Geiger, C. A.Akasaka, M.

American Mineralogist (2009) 94, 1351-1360

a=8.8814Å   b=5.6022Å   c=10.1480Å

α=90°   β=115.320°   γ=90°

Clinozoisite

Al2.72Ca2Cr0.28O13Si3

Nagashima, M.Geiger, C. A.Akasaka, M.

American Mineralogist (2009) 94, 1351-1360

a=8.8806Å   b=5.5973Å   c=10.1465Å

α=90°   β=115.312°   γ=90°

Sursassite

Al3H3Mn2O14Si3

Nagashima, M.Akasaka, M.Minakawa, T.Libowitzky, E.Armbruster, T.

American Mineralogist (2009) 94, 1440-1449

a=8.7201Å   b=5.8053Å   c=9.8075Å

α=90°   β=109.011°   γ=90°

Sursassite

Al3H3Mn2O14Si3

Nagashima, M.Akasaka, M.Minakawa, T.Libowitzky, E.Armbruster, T.

American Mineralogist (2009) 94, 1440-1449

a=8.709Å   b=5.7939Å   c=9.779Å

α=90°   β=108.953°   γ=90°

Sursassite

Al3H3Mn2O14Si3

Nagashima, M.Akasaka, M.Minakawa, T.Libowitzky, E.Armbruster, T.

American Mineralogist (2009) 94, 1440-1449

a=8.7278Å   b=5.8065Å   c=9.8121Å

α=90°   β=109.060°   γ=90°

Sursassite

Al3H3Mn2O14Si3

Nagashima, M.Akasaka, M.Minakawa, T.Libowitzky, E.Armbruster, T.

American Mineralogist (2009) 94, 1440-1449

a=8.6982Å   b=5.7887Å   c=9.7777Å

α=90°   β=108.918°   γ=90°

Sursassite

Al3H3Mn2O14Si3

Nagashima, M.Akasaka, M.Minakawa, T.Libowitzky, E.Armbruster, T.

American Mineralogist (2009) 94, 1440-1449

a=8.7065Å   b=5.7978Å   c=9.7946Å

α=90°   β=108.938°   γ=90°

Sursassite

Al3H3Mn2O14Si3

Nagashima, M.Akasaka, M.Minakawa, T.Libowitzky, E.Armbruster, T.

American Mineralogist (2009) 94, 1440-1449

a=8.716Å   b=5.799Å   c=9.794Å

α=90°   β=108.985°   γ=90°

Sursassite

Al3H3Mn2O14Si3

Nagashima, M.Akasaka, M.Minakawa, T.Libowitzky, E.Armbruster, T.

American Mineralogist (2009) 94, 1440-1449

a=8.715Å   b=5.7981Å   c=9.798Å

α=90°   β=108.879°   γ=90°

Piemontite

Al2Ca2HMnO13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8490Å   b=5.6670Å   c=10.153Å

α=90°   β=115.499°   γ=90°

Piemontite

Al1.96Ca2HMn1.04O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8596Å   b=5.6834Å   c=10.1679Å

α=90°   β=115.503°   γ=90°

Piemontite

Al1.97Ca2HMn1.03O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.860Å   b=5.6818Å   c=10.167Å

α=90°   β=115.511°   γ=90°

Piemontite

Al1.74Ca2HMn1.26O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8589Å   b=5.7017Å   c=10.1802Å

α=90°   β=115.540°   γ=90°

Piemontite

Al1.74Ca2HMn1.26O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8625Å   b=5.7006Å   c=10.1822Å

α=90°   β=115.525°   γ=90°

Piemontite

Al1.75Ca2HMn1.25O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8591Å   b=5.7039Å   c=10.1827Å

α=90°   β=115.548°   γ=90°

Piemontite

Al1.75Ca2HMn1.25O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8581Å   b=5.6949Å   c=10.1771Å

α=90°   β=115.518°   γ=90°

Piemontite

Al2.54Ca2HMn0.46O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.856Å   b=5.6291Å   c=10.148Å

α=90°   β=115.516°   γ=90°

Piemontite

Al2.25Ca2HMn0.75O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8530Å   b=5.6596Å   c=10.1501Å

α=90°   β=115.511°   γ=90°

Piemontite

Al2.26Ca2HMn0.74O13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8548Å   b=5.6541Å   c=10.1546Å

α=90°   β=115.514°   γ=90°

Piemontite

Al2Ca2HMnO13Si3

Nagashima, M.Akasaka, M.

American Mineralogist (2004) 89, 1119-1129

a=8.8531Å   b=5.6741Å   c=10.1613Å

α=90°   β=115.519°   γ=90°