skos:altLabel | - Navajo
- White Cliffs
- Navajo_Sandstone#Iron_oxide_concretions_.28Moqui_marbles.29
- Navajo Sandstone#Iron oxide concretions .28Moqui marbles.29
- Moqui Marbles
- Navajo Sandstone"Navajo
- Navajo Sandstone#Iron oxide concretions
- Navajo Sandstone#Moqui marbles
- Navajo sandstone
- Navajo_Sandstone
- \"Moqui marbles\"
- moqui marble
- Navajo_Sandstone#Iron oxide concretions (Moqui marbles)
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