Hi -
Ashera's videos:
https://www.youtube.com/watch?v=2W8Qm0gTvRk
https://www.youtube.com/watch?v=e4CB1dDgeDs
https://www.youtube.com/watch?v=7yTRhbRoaQ
Feast of Michael
http://www.iamhrsinclair.com/2014/12/01/gemstones-for-writers/
https://mysticalmindangelicheart.wordpress.com/all-about-archangels/archangel-michael/
Crystals
https://www.healingcrystals.com/Crystals_to_Help_Connect_with_Archangel_Michael_Articles_1790.html
Archangels and Corresponding Crystals
http://reikirays.com/21596/guide-to-archangels-and-crystals/
http://crystal-angel.weebly.com/archangels.html
http://hibiscusmooncrystalacademy.com/accessing-the-wisdom-of-angels-with-crystals/