> For the complete documentation index, see [llms.txt](https://alchm.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://alchm.gitbook.io/docs/astrology-and-alchemy/planets/the-11-planets/mercury.md).

# ☿ Mercury

The 1st Planet

**Mercury**'s sign is always within 1 sign of the [Sun](/docs/astrology-and-alchemy/planets/the-11-planets/sun.md)'s sign. This produces 3 possible relationships between the [Sun](/docs/astrology-and-alchemy/planets/the-11-planets/sun.md) and Mercury in any individual's chart: Mercury will always appear directly before, directly after, or in conjunction with the [Sun](/docs/astrology-and-alchemy/planets/the-11-planets/sun.md). As a result, there are also meaningful [elemental pairings ](/docs/astrology-and-alchemy/elements.md)that can be predicted using [alchemy](/docs/astrology-and-alchemy/alchemy/alchemical-configurations.md) and the [Alchmizer](/docs/alchm-technology/the-alchmizer.md).

The **Mercury Sign** is associated with communication, intellect, and mental processes. It represents the way individuals think, analyze, and express themselves. **Mercury's** position in an [astrological chart](/docs/astrology-and-alchemy/astrological-charts.md) influences cognitive abilities, learning style, and communication preferences. It is linked to activities such as writing, speaking, and problem-solving, shaping how a person processes information and interacts with their immediate environment. **Mercury** is considered a key factor in understanding the intellectual and communicative aspects of an individual's personality.

### Mercury Info

* **1st Planet from the** [**Sun**](/docs/astrology-and-alchemy/planets/the-11-planets/sun.md)
* **Greek Name**: Hermes
* **Diameter**: 3,032 miles (4,879 km)
* **Diurnal Element**: [Air](/docs/astrology-and-alchemy/elements/air.md)
* **Nocturnal Element**: [Earth](/docs/astrology-and-alchemy/elements/earth-element.md)
* **Elemental Position**: Connects [Air](/docs/astrology-and-alchemy/elements/air.md) to [Earth](/docs/astrology-and-alchemy/elements/earth-element.md)
* **Alchemy**: [Spirit](/docs/astrology-and-alchemy/alchemy/alchemical-configurations/spirit.md) & [Substance](/docs/astrology-and-alchemy/alchemy/alchemical-configurations/substance.md)
* **Tarot Card**: The Magician
* **Dignity**:
  * Domicile in [Gemini](/docs/astrology-and-alchemy/signs/the-zodiac-12-signs/gemini.md) & [Virgo](/docs/astrology-and-alchemy/signs/the-zodiac-12-signs/virgo.md)
  * Exalted in [Virgo](/docs/astrology-and-alchemy/signs/the-zodiac-12-signs/virgo.md)
  * Detriment in [Sagittarius](/docs/astrology-and-alchemy/signs/the-zodiac-12-signs/sagittarius.md) & [Pisces](/docs/astrology-and-alchemy/signs/the-zodiac-12-signs/pisces.md)
  * Fall in [Pisces](/docs/astrology-and-alchemy/signs/the-zodiac-12-signs/pisces.md)