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Pedernal Road cuts, Candelarita District, Puriscal Canton, San José Province, Costa Ricai
Regional Level Types
Pedernal Road cutsRoad Cutting
Candelarita DistrictDistrict
Puriscal CantonCanton
San José ProvinceProvince
Costa RicaCountry

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Latitude & Longitude (WGS84):
9° 48' 33'' North , 84° 19' 40'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Santiago8,292 (2016)4.4km
San Rafael Abajo27,419 (2016)4.8km
Tejar22,433 (2018)12.5km
Palmichal1,545 (2018)13.8km
Colón9,687 (2016)15.1km
Mindat Locality ID:
17982
Long-form identifier:
mindat:1:2:17982:6
GUID (UUID V4):
0


Zeolites are found in clay-lined vesicles in the Upper Miocene andesite conglomerates of the La Cruz Formation along the road north of Pedernal (2 km NE of Pedernal). They were exposed by a slide which removed the vegetation in 1992.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


17 valid minerals.

Detailed Mineral List:

ⓘ 'Apophyllite Group'
Formula: AB4[Si8O22]X · 8H2O
ⓘ Calcite
Formula: CaCO3
ⓘ Chabazite-Ca
Formula: (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
ⓘ Cowlesite
Formula: CaAl2Si3O10 · 6H2O
ⓘ Epistilbite
Formula: CaAl2Si6O16 · 5H2O
ⓘ 'Erionite Subgroup'
Formula: M2[Al4Si14O36] · 15H2O
ⓘ Garronite-Ca
Formula: Na2Ca5Al12Si20O64 · 27H2O
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Goosecreekite
Formula: Ca[Al2Si6O16] · 5H2O
ⓘ Heulandite-Ca
Formula: (Ca,Na)5(Si27Al9)O72 · 26H2O
References:
Carnegie Museum of Natural History analysisIdentified by Chris Emproto: Visual Identification, SEM-EDS
ⓘ 'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
ⓘ 'Lévyne'
ⓘ Mesolite
Formula: Na2Ca2Si9Al6O30 · 8H2O
ⓘ Mordenite
Formula: (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
ⓘ Offretite
Formula: KCaMg(Si13Al5)O36 · 15H2O
ⓘ Okenite
Formula: Ca10Si18O46 · 18H2O
ⓘ 'Phillipsite Subgroup'
Formula: (Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
ⓘ Scolecite
Formula: CaAl2Si3O10 · 3H2O
ⓘ Stilbite-Ca
Formula: NaCa4(Si27Al9)O72 · 28H2O
References:
Carnegie Museum of Natural History analysisIdentified by Chris Emproto: Visual Identification, SEM-EDS
ⓘ 'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
ⓘ Thomsonite-Ca
Formula: NaCa2[Al5Si5O20] · 6H2O
ⓘ Todorokite
Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
ⓘ Tschernichite
Formula: (Ca,Na2)[Al2Si4O12] · 4-8H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.Fe3+O(OH)
ⓘTodorokite4.DK.10(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Group 9 - Silicates
ⓘOkenite9.EA.40Ca10Si18O46 · 18H2O
ⓘMesolite9.GA.05Na2Ca2Si9Al6O30 · 8H2O
ⓘScolecite9.GA.05CaAl2Si3O10 · 3H2O
ⓘThomsonite-Ca9.GA.10NaCa2[Al5Si5O20] · 6H2O
ⓘGoosecreekite9.GB.25Ca[Al2Si6O16] · 5H2O
ⓘGarronite-Ca9.GC.05Na2Ca5Al12Si20O64 · 27H2O
ⓘChabazite-Ca9.GD.10(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
ⓘOffretite9.GD.25KCaMg(Si13Al5)O36 · 15H2O
ⓘMordenite9.GD.35(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
ⓘEpistilbite9.GD.45CaAl2Si6O16 · 5H2O
ⓘHeulandite-Ca9.GE.05(Ca,Na)5(Si27Al9)O72 · 26H2O
ⓘStilbite-Ca9.GE.10NaCa4(Si27Al9)O72 · 28H2O
ⓘTschernichite9.GF.30(Ca,Na2)[Al2Si4O12] · 4-8H2O
ⓘCowlesite9.GG.05CaAl2Si3O10 · 6H2O
Unclassified
ⓘ'Apophyllite Group'-AB4[Si8O22]X · 8H2O
ⓘ'Erionite Subgroup'-M2[Al4Si14O36] · 15H2O
ⓘ'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
ⓘ'Lévyne'-
ⓘ'Phillipsite Subgroup'-(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
ⓘ'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O

List of minerals for each chemical element

HHydrogen
Hⓘ Apophyllite GroupAB4[Si8O22]X · 8H2O
Hⓘ CowlesiteCaAl2Si3O10 · 6H2O
Hⓘ EpistilbiteCaAl2Si6O16 · 5H2O
Hⓘ Erionite SubgroupM2[Al4Si14O36] · 15H2O
Hⓘ Garronite-CaNa2Ca5Al12Si20O64 · 27H2O
Hⓘ GoethiteFe3+O(OH)
Hⓘ GoosecreekiteCa[Al2Si6O16] · 5H2O
Hⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Hⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Hⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Hⓘ OffretiteKCaMg(Si13Al5)O36 · 15H2O
Hⓘ OkeniteCa10Si18O46 · 18H2O
Hⓘ Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Hⓘ ScoleciteCaAl2Si3O10 · 3H2O
Hⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Hⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Hⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Hⓘ Tschernichite(Ca,Na2)[Al2Si4O12] · 4-8H2O
Hⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Hⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Hⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ Apophyllite GroupAB4[Si8O22]X · 8H2O
Oⓘ CalciteCaCO3
Oⓘ CowlesiteCaAl2Si3O10 · 6H2O
Oⓘ EpistilbiteCaAl2Si6O16 · 5H2O
Oⓘ Erionite SubgroupM2[Al4Si14O36] · 15H2O
Oⓘ Garronite-CaNa2Ca5Al12Si20O64 · 27H2O
Oⓘ GoethiteFe3+O(OH)
Oⓘ GoosecreekiteCa[Al2Si6O16] · 5H2O
Oⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Oⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Oⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Oⓘ OffretiteKCaMg(Si13Al5)O36 · 15H2O
Oⓘ OkeniteCa10Si18O46 · 18H2O
Oⓘ Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Oⓘ ScoleciteCaAl2Si3O10 · 3H2O
Oⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Oⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Oⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Oⓘ Tschernichite(Ca,Na2)[Al2Si4O12] · 4-8H2O
Oⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Oⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Oⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
NaSodium
Naⓘ Garronite-CaNa2Ca5Al12Si20O64 · 27H2O
Naⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Naⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Naⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Naⓘ Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Naⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Naⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Naⓘ Tschernichite(Ca,Na2)[Al2Si4O12] · 4-8H2O
Naⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Naⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Naⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
MgMagnesium
Mgⓘ OffretiteKCaMg(Si13Al5)O36 · 15H2O
Mgⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
AlAluminium
Alⓘ CowlesiteCaAl2Si3O10 · 6H2O
Alⓘ EpistilbiteCaAl2Si6O16 · 5H2O
Alⓘ Erionite SubgroupM2[Al4Si14O36] · 15H2O
Alⓘ Garronite-CaNa2Ca5Al12Si20O64 · 27H2O
Alⓘ GoosecreekiteCa[Al2Si6O16] · 5H2O
Alⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Alⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Alⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Alⓘ OffretiteKCaMg(Si13Al5)O36 · 15H2O
Alⓘ Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Alⓘ ScoleciteCaAl2Si3O10 · 3H2O
Alⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Alⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Alⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Alⓘ Tschernichite(Ca,Na2)[Al2Si4O12] · 4-8H2O
Alⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Alⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Alⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
SiSilicon
Siⓘ Apophyllite GroupAB4[Si8O22]X · 8H2O
Siⓘ CowlesiteCaAl2Si3O10 · 6H2O
Siⓘ EpistilbiteCaAl2Si6O16 · 5H2O
Siⓘ Erionite SubgroupM2[Al4Si14O36] · 15H2O
Siⓘ Garronite-CaNa2Ca5Al12Si20O64 · 27H2O
Siⓘ GoosecreekiteCa[Al2Si6O16] · 5H2O
Siⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Siⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Siⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Siⓘ OffretiteKCaMg(Si13Al5)O36 · 15H2O
Siⓘ OkeniteCa10Si18O46 · 18H2O
Siⓘ Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Siⓘ ScoleciteCaAl2Si3O10 · 3H2O
Siⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Siⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Siⓘ Tschernichite(Ca,Na2)[Al2Si4O12] · 4-8H2O
Siⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Siⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Siⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
KPotassium
Kⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Kⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Kⓘ OffretiteKCaMg(Si13Al5)O36 · 15H2O
Kⓘ Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Kⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Kⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ CowlesiteCaAl2Si3O10 · 6H2O
Caⓘ EpistilbiteCaAl2Si6O16 · 5H2O
Caⓘ Garronite-CaNa2Ca5Al12Si20O64 · 27H2O
Caⓘ GoosecreekiteCa[Al2Si6O16] · 5H2O
Caⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Caⓘ MesoliteNa2Ca2Si9Al6O30 · 8H2O
Caⓘ Mordenite(Na2,Ca,K2)4(Al8Si40)O96 · 28H2O
Caⓘ OffretiteKCaMg(Si13Al5)O36 · 15H2O
Caⓘ OkeniteCa10Si18O46 · 18H2O
Caⓘ Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Caⓘ ScoleciteCaAl2Si3O10 · 3H2O
Caⓘ Thomsonite-CaNaCa2[Al5Si5O20] · 6H2O
Caⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Caⓘ Tschernichite(Ca,Na2)[Al2Si4O12] · 4-8H2O
Caⓘ Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Caⓘ Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Caⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
MnManganese
Mnⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
FeIron
Feⓘ GoethiteFe3+O(OH)
SrStrontium
Srⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
BaBarium
Baⓘ Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Baⓘ Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O

Other Regions, Features and Areas containing this locality

North America
North America Plate
Panama PlateTectonic Plate

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