Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Palos Verdes Hills, Palos Verdes Peninsula, Los Angeles County, California, USAi
Regional Level Types
Palos Verdes HillsGroup of Mountain Ranges
Palos Verdes PeninsulaPeninsula
Los Angeles CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude (WGS84):
33° 45' North , 118° 22' West
Latitude & Longitude (decimal):
Type:
Mindat Locality ID:
3495
Long-form identifier:
mindat:1:2:3495:4
GUID (UUID V4):
0
Other/historical names associated with this locality:
Palos Verdes Cliffs


A low small mountain range reaching approximately 449 metres.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

18 valid minerals.

Detailed Mineral List:

'Alunite Group'
Formula: A0.5-1 B3[SO4]2(OH)6
References:
Brighton Alfred Collection.Identified by Brighton Alfred: Visual Identification
Anorthite
Formula: Ca(Al2Si2O8)
Description: Euhedral crystals altering to Saussurite.
Anorthite var. Labradorite
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
Description: Euhedral crystals altering to Saussurite.
Aragonite
Formula: CaCO3
Description: Occurs as crystals along contact between basalt and shale.
'Asbestos'
'Asbestos var. Mountain Leather'
Baryte
Formula: BaSO4
Braunite
Formula: Mn2+Mn3+6(SiO4)O8
Description: Occurs as crystals which are usually less than 0.5 mm diameter in quartzite pebbles, cobbles and boulders on the bed of the usually dry channel in the canyon.
Calcite
Formula: CaCO3
Dolomite
Formula: CaMg(CO3)2
Epsomite
Formula: MgSO4 · 7H2O
Gypsum
Formula: CaSO4 · 2H2O
Gypsum var. Satin Spar Gypsum
Formula: CaSO4 · 2H2O
References:
Brighton Alfred Collection.Identified by Brighton Alfred: Visual Identification
Jarosite
Formula: KFe3+3(SO4)2(OH)6
Lawsonite
Formula: CaAl2(Si2O7)(OH)2 · H2O
Description: Occurs in saussurtized basic igneous rock of the basement complex.
'Limonite'
References:
B.A. Collection.Identified by Brighton Alfred: Visual Identification
'Manganese Oxides'
References:
Brighton Alfred Collection.Identified by Brighton Alfred: Visual Identification
Natrojarosite
Formula: NaFe3(SO4)2(OH)6
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Description: Occurs in cavities in basalt.
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Description: Occurs as crystals at the base of the cliffs.
Quartz var. Chalcedony
Formula: SiO2
Quartz var. Rock Crystal
Formula: SiO2
'Saussurite'
Colour: Green
Description: Altering from labradorite crystals.
Spadaite
Formula: MgSiO2(OH)2 · H2O (?)
Sursassite
Formula: Mn2+2Al3(SiO4)(Si2O7)(OH)3
Habit: Fibrous, acicular
Colour: Copper-red
Description: Occurs as fibers up to 5 mm long associated with braunite; tufts and radial-fibrous masses in quartzite pebbles, cobbles and boulders.
Todorokite
Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Colour: Black, brownish black
Description: Occurs on cleavage planes and as dull brownish-black coatings on quartzite pebbles.
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Quartz
var. Chalcedony
4.DA.05SiO2
4.DA.05SiO2
var. Rock Crystal4.DA.05SiO2
Todorokite4.DK.10(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Aragonite5.AB.15CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Jarosite7.BC.10KFe3+3(SO4)2(OH)6
Natrojarosite7.BC.10NaFe3(SO4)2(OH)6
Epsomite7.CB.40MgSO4 · 7H2O
Gypsum7.CD.40CaSO4 · 2H2O
var. Satin Spar Gypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
Braunite9.AG.05Mn2+Mn3+6(SiO4)O8
Lawsonite9.BE.05CaAl2(Si2O7)(OH)2 · H2O
Sursassite9.BG.15Mn2+2Al3(SiO4)(Si2O7)(OH)3
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Spadaite9.EC.45MgSiO2(OH)2 · H2O (?)
Anorthite9.FA.35Ca(Al2Si2O8)
var. Labradorite9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Unclassified
'Asbestos'-
'Limonite'-
'Asbestos
var. Mountain Leather'
-
'Manganese Oxides'-
'Saussurite'-
'Alunite Group'-A0.5-1 B3[SO4]2(OH)6

List of minerals for each chemical element

HHydrogen
H EpsomiteMgSO4 · 7H2O
H GypsumCaSO4 · 2H2O
H JarositeKFe33+(SO4)2(OH)6
H LawsoniteCaAl2(Si2O7)(OH)2 · H2O
H NatrojarositeNaFe3(SO4)2(OH)6
H NatroliteNa2Al2Si3O10 · 2H2O
H SpadaiteMgSiO2(OH)2 · H2O (?)
H SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
H Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H Gypsum var. Satin Spar GypsumCaSO4 · 2H2O
H Alunite GroupA0.5-1 B3[SO4]2(OH)6
CCarbon
C AragoniteCaCO3
C CalciteCaCO3
C DolomiteCaMg(CO3)2
OOxygen
O AnorthiteCa(Al2Si2O8)
O AragoniteCaCO3
O BaryteBaSO4
O BrauniteMn2+Mn63+(SiO4)O8
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O DolomiteCaMg(CO3)2
O EpsomiteMgSO4 · 7H2O
O GypsumCaSO4 · 2H2O
O JarositeKFe33+(SO4)2(OH)6
O Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
O LawsoniteCaAl2(Si2O7)(OH)2 · H2O
O NatrojarositeNaFe3(SO4)2(OH)6
O NatroliteNa2Al2Si3O10 · 2H2O
O QuartzSiO2
O SpadaiteMgSiO2(OH)2 · H2O (?)
O SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
O Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O Quartz var. Rock CrystalSiO2
O Gypsum var. Satin Spar GypsumCaSO4 · 2H2O
O Alunite GroupA0.5-1 B3[SO4]2(OH)6
NaSodium
Na Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Na NatrojarositeNaFe3(SO4)2(OH)6
Na NatroliteNa2Al2Si3O10 · 2H2O
Na Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
MgMagnesium
Mg DolomiteCaMg(CO3)2
Mg EpsomiteMgSO4 · 7H2O
Mg SpadaiteMgSiO2(OH)2 · H2O (?)
Mg Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Al AnorthiteCa(Al2Si2O8)
Al Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Al LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Al NatroliteNa2Al2Si3O10 · 2H2O
Al SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
Al Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
SiSilicon
Si AnorthiteCa(Al2Si2O8)
Si BrauniteMn2+Mn63+(SiO4)O8
Si Quartz var. ChalcedonySiO2
Si Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Si LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Si NatroliteNa2Al2Si3O10 · 2H2O
Si QuartzSiO2
Si SpadaiteMgSiO2(OH)2 · H2O (?)
Si SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si Quartz var. Rock CrystalSiO2
SSulfur
S BaryteBaSO4
S EpsomiteMgSO4 · 7H2O
S GypsumCaSO4 · 2H2O
S JarositeKFe33+(SO4)2(OH)6
S NatrojarositeNaFe3(SO4)2(OH)6
S PyriteFeS2
S Gypsum var. Satin Spar GypsumCaSO4 · 2H2O
S Alunite GroupA0.5-1 B3[SO4]2(OH)6
KPotassium
K JarositeKFe33+(SO4)2(OH)6
K Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
CaCalcium
Ca AnorthiteCa(Al2Si2O8)
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca GypsumCaSO4 · 2H2O
Ca Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Ca LawsoniteCaAl2(Si2O7)(OH)2 · H2O
Ca Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca Gypsum var. Satin Spar GypsumCaSO4 · 2H2O
MnManganese
Mn BrauniteMn2+Mn63+(SiO4)O8
Mn SursassiteMn22+Al3(SiO4)(Si2O7)(OH)3
Mn Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
FeIron
Fe JarositeKFe33+(SO4)2(OH)6
Fe NatrojarositeNaFe3(SO4)2(OH)6
Fe PyriteFeS2
SrStrontium
Sr Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
BaBarium
Ba BaryteBaSO4
Ba Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O

Localities in this Region

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America Plate
Pacific PlateTectonic Plate

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