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Davao gold placer, Davao del Sur Province, Davao Region, Mindanao, Philippinesi
Regional Level Types
Davao gold placerPlacer
Davao del Sur ProvinceProvince
Davao RegionRegion
MindanaoIsland Group
PhilippinesCountry

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Latitude & Longitude:
6° North , 125° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~115km
GRN:
N05E87
Type:
Placer
Mindat Locality ID:
234720
Long-form identifier:
mindat:1:2:234720:5
GUID (UUID V4):
cd17bab8-1434-46b1-b9e3-933449065c2a


Gold and PGE-bearing beach placer.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


11 valid minerals.

Detailed Mineral List:

β“˜ Chromite
Formula: Fe2+Cr3+2O4
β“˜ Forsterite
Formula: Mg2SiO4
β“˜ Forsterite var. Peridot
Formula: Mg2SiO4
β“˜ Gold
Formula: Au
β“˜ Gold var. Mercurian Gold
Formula: (Au,Hg)
β“˜ 'Goldamalgam (of Chen et al.)'
Formula: (Au,Ag)Hg
β“˜ Hematite
Formula: Fe2O3
β“˜ Iridium
Formula: (Ir,Os,Ru)
β“˜ Iridium var. Osmiridium
Formula: (Ir,Os,Ru)
β“˜ Magnetite
Formula: Fe2+Fe3+2O4
β“˜ Platinum
Formula: Pt
β“˜ Pyrite
Formula: FeS2
β“˜ Quartz
Formula: SiO2
β“˜ Rutile
Formula: TiO2
β“˜ 'Unnamed (Au2Hg)'
Formula: Au2Hg
β“˜ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
β“˜Gold
var. Mercurian Gold		1.AA.05(Au,Hg)
β“˜1.AA.05Au
β“˜'Goldamalgam (of Chen et al.)'1.AD.20b(Au,Ag)Hg
β“˜'Unnamed (Au2Hg)'1.AD.40Au2Hg
β“˜Iridium1.AF.10(Ir,Os,Ru)
β“˜Platinum1.AF.10Pt
β“˜Iridium
var. Osmiridium		1.AF.10(Ir,Os,Ru)
Group 2 - Sulphides and Sulfosalts
β“˜Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
β“˜Chromite4.BB.05Fe2+Cr3+2O4
β“˜Magnetite4.BB.05Fe2+Fe3+2O4
β“˜Hematite4.CB.05Fe2O3
β“˜Quartz4.DA.05SiO2
β“˜Rutile4.DB.05TiO2
Group 9 - Silicates
β“˜Forsterite9.AC.05Mg2SiO4
β“˜var. Peridot9.AC.05Mg2SiO4
β“˜Zircon9.AD.30Zr(SiO4)

List of minerals for each chemical element

OOxygen
Oβ“˜ ChromiteFe2+Cr23+O4
Oβ“˜ ForsteriteMg2SiO4
Oβ“˜ HematiteFe2O3
Oβ“˜ MagnetiteFe2+Fe23+O4
Oβ“˜ QuartzSiO2
Oβ“˜ RutileTiO2
Oβ“˜ ZirconZr(SiO4)
Oβ“˜ Forsterite var. PeridotMg2SiO4
MgMagnesium
Mgβ“˜ ForsteriteMg2SiO4
Mgβ“˜ Forsterite var. PeridotMg2SiO4
SiSilicon
Siβ“˜ ForsteriteMg2SiO4
Siβ“˜ QuartzSiO2
Siβ“˜ ZirconZr(SiO4)
Siβ“˜ Forsterite var. PeridotMg2SiO4
SSulfur
Sβ“˜ PyriteFeS2
TiTitanium
Tiβ“˜ RutileTiO2
CrChromium
Crβ“˜ ChromiteFe2+Cr23+O4
FeIron
Feβ“˜ ChromiteFe2+Cr23+O4
Feβ“˜ HematiteFe2O3
Feβ“˜ MagnetiteFe2+Fe23+O4
Feβ“˜ PyriteFeS2
ZrZirconium
Zrβ“˜ ZirconZr(SiO4)
RuRuthenium
Ruβ“˜ Iridium(Ir,Os,Ru)
Ruβ“˜ Iridium var. Osmiridium(Ir,Os,Ru)
AgSilver
Agβ“˜ Goldamalgam (of Chen et al.)(Au,Ag)Hg
OsOsmium
Osβ“˜ Iridium(Ir,Os,Ru)
Osβ“˜ Iridium var. Osmiridium(Ir,Os,Ru)
IrIridium
Irβ“˜ Iridium(Ir,Os,Ru)
Irβ“˜ Iridium var. Osmiridium(Ir,Os,Ru)
PtPlatinum
Ptβ“˜ PlatinumPt
AuGold
Auβ“˜ GoldAu
Auβ“˜ Goldamalgam (of Chen et al.)(Au,Ag)Hg
Auβ“˜ Gold var. Mercurian Gold(Au,Hg)
Auβ“˜ Unnamed (Au2Hg)Au2Hg
HgMercury
Hgβ“˜ Goldamalgam (of Chen et al.)(Au,Ag)Hg
Hgβ“˜ Gold var. Mercurian Gold(Au,Hg)
Hgβ“˜ Unnamed (Au2Hg)Au2Hg

Other Regions, Features and Areas containing this locality

AsiaContinent
Sunda PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Shaofeng Huang (2011): Mineralogical characteristics of gold-mercury minerals in the Davao gold placer of Mindanao islands, Phillippines, and its prospecting significance. Geology and Exploration 47(5), 935-942.
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