---
name: "xpay-macrostrat-find-units"
description: "Find geological rock units, formations, bedrock geology, and mineral information for any location worldwide. Use for geology questions, rock types, age dating, lithology, and geological analysis."
version: "1.0.0"
price: "$0.01/call"
provider: "Macrostrat"
---

# Find Units

Find geological rock units, formations, bedrock geology, and mineral information for any location worldwide. Use for geology questions, rock types, age dating, lithology, and geological analysis.

**Provider:** Macrostrat
**Price:** $0.01/call
**Pricing model:** Flat rate per call

## When to Use

Use this tool when you need to find geological rock units, formations, bedrock geology, and mineral information for any location worldwide. use for geology questions, rock types, age dating, lithology, and geological analysis.. This is part of the Macrostrat provider on xpay✦.

## MCP Connection

Connect to xpay✦ to access this tool (and 7+ others):

```json
{
  "mcpServers": {
    "xpay": {
      "url": "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
    }
  }
}
```

For Claude Code:
```bash
claude mcp add --transport http xpay "https://mcp.xpay.sh/mcp?key=YOUR_API_KEY"
```

## How to Execute

Use the xpay✦ meta-tools to run this tool:

1. **`xpay_details`** — Get full input schema: `xpay_details("macrostrat/find-units")`
2. **`xpay_run`** — Execute: `xpay_run("macrostrat/find-units", { ...inputs })`

## Input Parameters

| Parameter | Type | Required | Description |
|-----------|------|----------|-------------|
| `lng` | number | Yes | A valid longitude in decimal degrees |
| `lat` | number | Yes | A valid latitude in decimal degrees |
| `responseType` | string | No | The length of response long or short. Long provides lots of good details |

## Pricing

- **Cost:** $0.01/call
- **Balance check:** Use `xpay_balance` to check remaining credits
- Get your API key at [xpay.tools](https://xpay.tools/account/settings/api-keys/) — $5 free credits included

## Related Skills

- [Macrostrat (all tools)](https://xpay.tools/skills/macrostrat/SKILL.md) — 8 tools
- [Find Columns](https://xpay.tools/skills/macrostrat/find-columns/SKILL.md) — $0.01/call
- [Defs](https://xpay.tools/skills/macrostrat/defs/SKILL.md) — $0.01/call
- [Defs Autocomplete](https://xpay.tools/skills/macrostrat/defs-autocomplete/SKILL.md) — $0.01/call
- [Mineral Info](https://xpay.tools/skills/macrostrat/mineral-info/SKILL.md) — $0.01/call
- [Timescale](https://xpay.tools/skills/macrostrat/timescale/SKILL.md) — $0.01/call

## Links

- Tool page: https://xpay.tools/macrostrat/find-units/
- Provider: https://xpay.tools/macrostrat/
- All tools: https://xpay.tools/explore