An investigation of desert varnish distribution in Antarctica's Wright Valley was conducted by SCIOPS. Traverses on foot revealed the coating is found almost exclusively in high altitude areas and is dominantly associated with dolerite rock. The data originates from a study published in February 1973.
Use Cases
- Analyze the association between rock type (dolerite) and desert varnish presence.
- Model varnish distribution based on altitude and geographic location features.
- Study the relationship between wind patterns and the deposition of manganese and iron oxides.
Strengths
- Field data collected via direct foot traverses across the study area.
- Identifies specific controlling factors: altitude and dominant rock type (dolerite).
Limitations
- Dataset size, row count, and specific sample locations are unknown.
- Data is temporally stale, collected and published in 1973.
Provenance
- Source
- SCIOPS via NASA EarthData.
- Collection Method
- Field investigation involving traverses on foot.
- Time Range
- null
- Freshness
- 1973-02-11
- Geography
- Wright Valley, Antarctica.