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Lanakai Hills, Oahu, Honolulu Co., Hawaii, USAi
Regional Level Types
Lanakai HillsGroup of Hills
OahuIsland
Honolulu Co.County
HawaiiState
USACountry

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Key
Latitude & Longitude (WGS84):
21° 23' 16'' North , 157° 43' 10'' West
Latitude & Longitude (decimal):
Locality type:
Group of Hills
Nearest Settlements:
PlacePopulationDistance
Kailua38,635 (2017)2.7km
Waimanalo5,451 (2015)4.6km
Maunawili2,040 (2011)5.5km
Waimānalo Beach4,481 (2015)6.3km
Marine Corps Base Hawaii - MCBH9,517 (2015)6.9km


Brown, very fine-grained amygdaloidal basalt.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


8 valid minerals.

Detailed Mineral List:

Anorthite
Formula: Ca(Al2Si2O8)
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
Anorthite var: Labradorite
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
'Chabazite'
'Chlorite Group'
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
'Clinopyroxene Subgroup'
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
Epistilbite
Formula: CaAl2Si6O16 · 5H2O
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
Heulandite-Ca
Formula: (Ca,Na)5(Si27Al9)O72 · 26H2O
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
Mordenite
Formula: (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Description: (reported as "ptilolite")
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
Nontronite ?
Formula: Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.
Quartz
Formula: SiO2
Reference: Dunham, K.C. (1933) The American Mineralogist, 18, 369-385.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
Group 9 - Silicates
Anorthite9.FA.35Ca(Al2Si2O8)
var: Labradorite9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
Epistilbite9.GD.45CaAl2Si6O16 · 5H2O
Heulandite-Ca9.GE.05(Ca,Na)5(Si27Al9)O72 · 26H2O
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Mordenite9.GD.35(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Nontronite ?9.EC.40Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Unclassified Minerals, Rocks, etc.
'Chabazite'-
'Chlorite Group'-
'Clinopyroxene Subgroup'-

List of minerals arranged by Dana 8th Edition classification

Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 clays
Nontronite ?71.3.1a.3Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Epistilbite77.1.6.2CaAl2Si6O16 · 5H2O
Heulandite-Ca77.1.4.1(Ca,Na)5(Si27Al9)O72 · 26H2O
Laumontite77.1.1.4CaAl2Si4O12 · 4H2O
Mordenite77.1.6.1(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Unclassified Minerals, Mixtures, etc.
Anorthite-Ca(Al2Si2O8)
var: Labradorite-(Ca,Na)[Al(Al,Si)Si2O8]
'Chabazite'-
'Chlorite Group'-
'Clinopyroxene Subgroup'-

List of minerals for each chemical element

HHydrogen
H EpistilbiteCaAl2Si6O16 · 5H2O
H Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
H LaumontiteCaAl2Si4O12 · 4H2O
H Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
H NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
OOxygen
O EpistilbiteCaAl2Si6O16 · 5H2O
O Anorthite (var: Labradorite)(Ca,Na)[Al(Al,Si)Si2O8]
O MagnetiteFe2+Fe23+O4
O Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
O LaumontiteCaAl2Si4O12 · 4H2O
O QuartzSiO2
O Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
O AnorthiteCa(Al2Si2O8)
O NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
NaSodium
Na Anorthite (var: Labradorite)(Ca,Na)[Al(Al,Si)Si2O8]
Na Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Na Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Na NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
AlAluminium
Al EpistilbiteCaAl2Si6O16 · 5H2O
Al Anorthite (var: Labradorite)(Ca,Na)[Al(Al,Si)Si2O8]
Al Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Al LaumontiteCaAl2Si4O12 · 4H2O
Al Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Al AnorthiteCa(Al2Si2O8)
Al NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
SiSilicon
Si EpistilbiteCaAl2Si6O16 · 5H2O
Si Anorthite (var: Labradorite)(Ca,Na)[Al(Al,Si)Si2O8]
Si Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Si LaumontiteCaAl2Si4O12 · 4H2O
Si QuartzSiO2
Si Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Si AnorthiteCa(Al2Si2O8)
Si NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
KPotassium
K Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
CaCalcium
Ca EpistilbiteCaAl2Si6O16 · 5H2O
Ca Anorthite (var: Labradorite)(Ca,Na)[Al(Al,Si)Si2O8]
Ca Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Ca AnorthiteCa(Al2Si2O8)
FeIron
Fe MagnetiteFe2+Fe23+O4
Fe NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Dunham, K, C. (1933) Crystal cavities in lavas from the Hawaiian islands. Am. Mineral. 18:369-385

Other Regions, Features and Areas containing this locality

Pacific PlateTectonic Plate

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