Second Peak in Four Peaks: Amethyst Rockhounding in Maricopa County, Arizona
Updated June 2026
Second Peak in Four Peaks is a mapped rockhounding spot in Maricopa County, Arizona. Reported finds include amethyst. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Second Peak in Four Peaks in Maricopa County, Arizona
Quick details
- Access
- Permission required
- County
- Maricopa County
- State
- Arizona
- Coordinates
- 33.67096, -111.32245
Geology at Second Peak in Four Peaks
This spot sits on quartzite, mapped as quartzite that formed roughly 1800 to 1600 million years ago. Metamorphic terrain like this typically carries quartz veins and sweats, and weathered crystals tend to end up in the soils and streams below.
- Mapped unit
- quartzite
- Age
- 1800–1600 Ma (Paleoproterozoic)
- Rock types
- quartzite
- Elevation
- 6,050 ft
Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.
Best time to visit Second Peak in Four Peaks
Best months: August to June. Typical highs run 91°F in midsummer and 53°F in midwinter, with winter lows near 29°F.
Climate normals: NOAA 1991-2020 monthlies, MORMON FLAT station (11 mi away), adjusted for elevation.
Land & collecting status
Permission required before collecting
Requires landowner or agency permission before any collecting. Do not enter without explicit authorization.
Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.
Sources & verification
Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.
State guidance last verified:
- BLM Arizona — Recreational Mineral Collecting
- Arizona Geological Survey
- Arizona State Land Department recreation permits
- Community submissions reviewed against published agency rules
Found at Second Peak in Four Peaks
Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.
Nearby rockhounding spots
Other rockhounding spots within driving distance of Second Peak in Four Peaks.
- 2 mi. S of road on way to Bartlett ReservoirMaricopa County, Arizona · 27 mi awayFluorite
- Quartz outcrop off of jeep roadMaricopa County, Arizona · 30 mi awayNodules, Thundereggs
- Area S of Horseshoe DamMaricopa County, Arizona · 30 mi awayAgate
- Oxbow & Silver Butte MinesGila County, Arizona · 34 mi awayCopper, Epidote, Fluorite
- Seven Springs-Bloody Basin RoadYavapai County, Arizona · 36 mi awayAgate, Jasper
- Along North Creek TrailGila County, Arizona · 36 mi awayAgate, Jasper, Septarian Nodules
- Red Rover mineTop pick in ArizonaMaricopa County, Arizona · 38 mi awayChalcocite, Tetrahedrite
- ~4 mi. SW of Cave Creek townMaricopa County, Arizona · 40 mi awayAgate, Gold, Jasper
