Here are a few options for a WordPress post tag description, catering to different levels of detail and focus:

**Option 1: Concise and Informative**

* **Description:** 天然水晶種類之一，指包含七種以上礦物的水晶。 (Translation: One type of natural crystal, referring to crystals containing over seven types of minerals.)

**Option 2: More Detailed and Descriptive**

* **Description:** 超七（Super Seven）是一種獨特的天然水晶，蘊含超過七種礦物共生，包括紫水晶、茶水晶、鈦晶、髮晶等。以色彩豐富及能量強大聞名，被認為具有多種功效，例如提升運氣、招財，以及加強身心靈的平衡。(Translation: Super Seven is a unique natural crystal, containing over seven kinds of minerals coexisting, including amethyst, smoky quartz, rutile quartz, hair crystal, etc. Known for its rich colors and powerful energy, it’s considered to have various benefits, such as improving luck, attracting wealth, and enhancing the balance of body, mind, and spirit.)

**Option 3: Focus on Usage and Purpose**

* **Description:** 關於超七水晶的資訊，包括其礦物組成、功效、以及如何配戴和保養。 (Translation: Information about Super Seven crystals, including their mineral composition, efficacy, and how to wear and care for them.)

**Option 4: Focus on Searching (SEO-friendly)**

* **Description:** 探索超七水晶，了解超七價格、功效、真偽辨別、以及如何挑選適合自己的超七手鍊。 (Translation: Explore Super Seven crystals, learn about Super Seven prices, effectiveness, identification of authenticity, and how to choose the right Super Seven bracelet for you.)

**Remember to tailor the description to the content of *your* posts.** If you’re writing about specific types of Super Seven, or focusing on a particular benefit, the description should reflect that. I also recommend searching on Baidu/Google (using Tranditional Chinese phrases) to get a feel for current practices surrounding how people search for and understand Super Seven to inform your decisions.