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Reed Station, Tiburon Uplands Nature Preserve, Tiburon Peninsula, Marin Co., California, USAi
Regional Level Types
Reed Station- not defined -
Tiburon Uplands Nature Preserve- not defined -
Tiburon PeninsulaPeninsula
Marin Co.County
CaliforniaState
USACountry

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Key
Latitude & Longitude (WGS84):
37° 53' 20'' North , 122° 26' 59'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Tiburon9,214 (2018)1.8km
Belvedere2,121 (2018)2.2km
Sausalito7,156 (2017)4.5km
Strawberry5,393 (2011)5.2km
Marin City2,666 (2011)5.7km


An occurrence located about ½ mile (0.8 km) E of Reed Station.

NOTE: Reed station is not listed in the USGS GNIS database nor is it reflected on topo maps.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


16 valid minerals. 1 (TL) - type locality of valid minerals.

Detailed Mineral List:

Actinolite
Formula: ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Description: Occurs in schists.
Reference: Ransome, Frederick Leslie (1895), On lawsonite, a new rock-forming mineral from the Tiburon Peninsula, Marin County: Univ. Calif., Dept. Geol. Sci. Bulletin: 1: 311; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 64; Klein, C. (1969) Two-amphibole assemblages in the system actinolite-hornblende-glaucophane. American Mineralogist: 54: 212-237; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 397; American Mineralogist (1969) 54, 1139-1150.
Albite
Formula: Na(AlSi3O8)
Description: Occurs as crystals to 1 cm in size in lawsonite schist. Metamorphic, unusually pure (neg. K2O).
Reference: Schaller, Waldemar Theodore (1911c), Albite from lawsonite schist, Marin County: USGS Bulletin 490: 48; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 182; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 361.
Almandine
Formula: Fe2+3Al2(SiO4)3
Description: Occurs as crystals; common in schists on the peninsula.
Reference: Pabst, Adolf (1931), The garnets in the glaucophane schists of California: American Mineralogist: 16: 327; Pabst, Adolf (1955), Manganese content of garnets from the Franciscan schists: American Mineralogist: 40: 921-922; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 500; American Mineralogist (1969): 54: 1139-1150.
Aragonite
Formula: CaCO3
Reference: Amer.Min.(1969) 54, 1139-1150
'Chlorite Group'
Reference: Amer.Min.(1969) 54, 1139-1150
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference: Ransome, Frederick Leslie (1895), On lawsonite, a new rock-forming mineral from the Tiburon Peninsula, Marin County: Univ. Calif., Dept. Geol. Sci. Bulletin: 1: 310; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 176; American Mineralogist (1969): 54: 1139-1150.
Glaucophane
Formula: ◻[Na2][Mg3Al2]Si8O22(OH)2
Description: Occurs as glaucophane schist.
Reference: Ransome, Frederick Leslie (1895), On lawsonite, a new rock-forming mineral from the Tiburon Peninsula, Marin County: University of Calif., Dept. Geol. Sci. Bulletin: 1: 311; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 69; Papike, J.J. and Clark, J.R. (1968a) Cation distribution in the crystal structure of glaucophane; II: the high pressure polymorph. Geological Society of America Abstract, 1966: 157; Papike, J.J. and Clark, J.R. (1968b) The crystal structure and cation distribution of glaucophane. American Mineralogist: 53: 1156; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 403; American Mineralogist (1969): 54: 1139-1150.
Jadeite
Formula: Na(Al,Fe3+)Si2O6
Reference: Amer.Min.(1969) 54, 1139-1150
Kyanite
Formula: Al2(SiO4)O
Reference: Amer.Min.(1969) 54, 1139-1150
Lawsonite (TL)
Formula: CaAl2(Si2O7)(OH)2 · H2O
Type Locality:
Description: Occurs in schists.
Reference: Ransome, Frederick Leslie (1895), On lawsonite, a new rock-forming mineral from the Tiburon Peninsula, Marin County: University of California, Department of Geological Science Bull.: 1: 301-312; American Mineralogist (1969) 54, 1139-1150; Papike, J.J. and Clark, J.R. (1968a) Cation distribution in the crystal structure of glaucophane; II: the high pressure polymorph. Geological Society of America Abstract, 1966: 157; Klein, C. (1969) Two-amphibole assemblages in the system actinolite-hornblende-glaucophane. American Mineralogist: 54: 212-237.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Description: Occurs in schist.
Reference: Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 275; Eakle, Arthur Starr (1906), Notes on lawsonite, columbite, beryl, barite, and calcite: University of California, Department of Geological Science Bulletin: 5: 83.
Omphacite
Formula: (NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
Paragonite
Formula: NaAl2(AlSi3O10)(OH)2
Reference: Amer.Min.(1969) 54, 1139-1150
'Pumpellyite'
Reference: Amer.Min.(1969) 54, 1139-1150
Rutile
Formula: TiO2
Talc
Formula: Mg3Si4O10(OH)2
Titanite
Formula: CaTi(SiO4)O
Reference: Amer.Min.(1969) 54, 1139-1150

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Rutile4.DB.05TiO2
Group 5 - Nitrates and Carbonates
Aragonite5.AB.15CaCO3
Group 9 - Silicates
Actinolite9.DE.10☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Albite9.FA.35Na(AlSi3O8)
Almandine9.AD.25Fe2+3Al2(SiO4)3
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Glaucophane9.DE.25◻[Na2][Mg3Al2]Si8O22(OH)2
Jadeite9.DA.25Na(Al,Fe3+)Si2O6
Kyanite9.AF.15Al2(SiO4)O
Lawsonite (TL)9.BE.05CaAl2(Si2O7)(OH)2 · H2O
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Omphacite9.DA.20(NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
Paragonite9.EC.15NaAl2(AlSi3O10)(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Titanite9.AG.15CaTi(SiO4)O
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-
'Pumpellyite'-

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
AX2
Rutile4.4.1.1TiO2
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Almandine51.4.3a.2Fe2+3Al2(SiO4)3
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination
Kyanite52.2.2c.1Al2(SiO4)O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] and/or >[4] coordination
Lawsonite (TL)56.2.3.1CaAl2(Si2O7)(OH)2 · H2O
Group 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Epidote58.2.1a.7{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Jadeite65.1.3c.1Na(Al,Fe3+)Si2O6
Omphacite65.1.3b.1(NaaCabFe2+cMgd)(AleFe3+fFe2+gMgh)Si2O6
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Glaucophane66.1.3c.1◻[Na2][Mg3Al2]Si8O22(OH)2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Paragonite71.2.2a.2NaAl2(AlSi3O10)(OH)2
Talc71.2.1.3Mg3Si4O10(OH)2
Sheets of 6-membered rings interlayered 1:1, 2:1, and octahedra
Clinochlore71.4.1.4Mg5Al(AlSi3O10)(OH)8
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
Actinolite-☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Aragonite-CaCO3
'Chlorite Group'-
'Pumpellyite'-

List of minerals for each chemical element

HHydrogen
H LawsoniteCaAl2(Si2O7)(OH)2 · H2O
H Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H TalcMg3Si4O10(OH)2
H ParagoniteNaAl2(AlSi3O10)(OH)2
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
CCarbon
C AragoniteCaCO3
OOxygen
O LawsoniteCaAl2(Si2O7)(OH)2 · H2O
O Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
O ClinochloreMg5Al(AlSi3O10)(OH)8
O Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
O MuscoviteKAl2(AlSi3O10)(OH)2
O Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
O RutileTiO2
O TalcMg3Si4O10(OH)2
O AlmandineFe32+Al2(SiO4)3
O JadeiteNa(Al,Fe3+)Si2O6
O AragoniteCaCO3
O KyaniteAl2(SiO4)O
O ParagoniteNaAl2(AlSi3O10)(OH)2
O TitaniteCaTi(SiO4)O
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O AlbiteNa(AlSi3O8)
NaSodium
Na Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
Na Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Na JadeiteNa(Al,Fe3+)Si2O6
Na ParagoniteNaAl2(AlSi3O10)(OH)2
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
Mg Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Mg TalcMg3Si4O10(OH)2
AlAluminium
Al LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Al AlmandineFe32+Al2(SiO4)3
Al JadeiteNa(Al,Fe3+)Si2O6
Al KyaniteAl2(SiO4)O
Al ParagoniteNaAl2(AlSi3O10)(OH)2
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al AlbiteNa(AlSi3O8)
SiSilicon
Si LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Si Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si Glaucophane◻[Na2][Mg3Al2]Si8O22(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Si TalcMg3Si4O10(OH)2
Si AlmandineFe32+Al2(SiO4)3
Si JadeiteNa(Al,Fe3+)Si2O6
Si KyaniteAl2(SiO4)O
Si ParagoniteNaAl2(AlSi3O10)(OH)2
Si TitaniteCaTi(SiO4)O
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si AlbiteNa(AlSi3O8)
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Ca Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Ca Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Ca AragoniteCaCO3
Ca TitaniteCaTi(SiO4)O
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
TiTitanium
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
FeIron
Fe Actinolite☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2
Fe Omphacite(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Fe AlmandineFe32+Al2(SiO4)3
Fe JadeiteNa(Al,Fe3+)Si2O6
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Ransome, Frederick Leslie (1895) On lawsonite, a new rock-forming mineral from the Tiburon Peninsula, Marin County. University of California, Department of Geological Science Bulletin: 1: 310, 311.
Eakle, Arthur Starr (1906) Notes on lawsonite, columbite, beryl, barite, and calcite. University of California, Department of Geological Science Bulletin: 5: 83.
Schaller, Waldemar Theodore (1911c) Albite from lawsonite schist, Marin County. USGS Bulletin 490: 48.
Pabst, Adolf (1931) The garnets in the glaucophane schists of California. American Mineralogist: 16: 327.
Pabst, Adolf (1955) Manganese content of garnets from the Franciscan schists. American Mineralogist: 40: 921-922.
Murdoch, Joseph & Robert W. Webb (1966) Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 64, 69, 176, 182, 238, 275.
Papike, J.J. and Clark, J.R. (1968a) Cation distribution in the crystal structure of glaucophane; II: the high pressure polymorph. Geological Society of America Abstract, 1966: 157.
Papike, J.J. and Clark, J.R. (1968b) The crystal structure and cation distribution of glaucophane. American Mineralogist: 53: 1156.
Bancroft, G.M. and Burns, R.G. (1969) Mossbauer and absorption spectral study of alkali amphiboles in pyroxenes and amphiboles: crystal chemistry and phase petrology: Mineralogical Society of America Special Paper 2: 138.
Klein, C. (1969) Two-amphibole assemblages in the system actinolite-hornblende-glaucophane. American Mineralogist: 54: 212-237.
American Mineralogist (1969) 54: 1139-1150.
Papike, J.J., Ross, M., and Clark, J.R. (1969) Crystal chemical characterization of clinoamphiboles based on five new structure refinements. Mineralogical Society of America Special Paper 2: 118.
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Press: 361, 397, 403, 487, 500.

Other Regions, Features and Areas containing this locality

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