What did archaic people use to grind seeds into flour?

Archaic people used various tools and methods to grind seeds into flour. One of the most commonly used tools was a grinding stone or pestle and mortar. This involved using a large flat stone as the base or surface and a smaller stone or pestle to grind the seeds against the base stone.

Another method involved using a quern stone, which consists of two stones— a larger flat stone called the lower or nether stone, and a smaller stone called the upper or rider stone. The seeds were placed on the lower stone, and the upper stone was then rotated or moved back and forth to grind the seeds into flour.

Both these techniques required manual effort and could be time-consuming and strenuous. However, they provided an effective way to transform seeds into flour, which was an essential part of the archaic people's diet.

Archaic people used various tools and methods to grind seeds into flour. One common tool was a grinding stone or mano and metate. Here's a step-by-step guide on how they used these tools:

1. Find a suitable location: Archaic people would typically choose a flat, stable surface, such as a large rock or a hard-packed soil area.

2. Gather the grinding stone: The grinding stone, also known as a mano, is a handheld stone tool used for grinding and crushing. It is usually made of abrasive rock, such as granite, basalt, or sandstone. Locate or collect a suitable grinding stone.

3. Obtain the metate: The metate is a flat stone slab with a slightly concave surface where the seeds are crushed. It can be made of the same material as the mano or a different type of stone. Find or prepare a metate for use.

4. Place the metate: Position the metate on a stable surface, ensuring it doesn't move during the grinding process. Some archaic people might have used a depression or hollowed-out area on a large rock as a natural metate.

5. Prepare the seeds: Clean and dry the seeds to remove any impurities or excess moisture. This step is crucial for producing high-quality flour.

6. Begin grinding: Hold the mano in both hands and press it against the seeds on the metate. Apply downward pressure while moving the mano back and forth or in a circular motion. This action crushes the seeds and creates flour.

7. Repeat the grinding process: Continue grinding and crushing the seeds until you achieve the desired fineness and texture of the flour. The length of this process would depend on the hardness of the seeds and the desired consistency.

8. Collect the flour: After grinding, scrape the flour from the metate using a brush or scraper. Transfer the flour to a container for storage or further processing.

It's important to note that the exact tools and techniques used for grinding seeds into flour may have varied among different ancient cultures and regions.