How To Fold Zodiac Inflatable Boats What Do The Twelve Stones Of The Brest Plate Represent ? Ex 28:16-21?

What do the twelve stones of the Brest Plate represent ? Ex 28:16-21? - how to fold zodiac inflatable boats

The twelve tribes of Israel?
The Zodiac?
Anything else?
If this is how the Jews choose their birthstone?

Ex 28:16-21
Exodus 28:16-21 - "It is the place - a long-range and wide - and folded. Then mount four rows of precious stones in it.
In the first row is a ruby, topaz and beryl:
In the second row of turquoise, sapphire and emerald
In the third row, a hyacinth, agate and amethyst:
In the fourth row a beryl, onyx and jasper.
Monte circles in gold filigree. There are twelve stones, one for each engraved with the names of the children of Israel, each like a seal with the name of a tribe. "(NIV)