Genshin Impact Crystal Core farming locations and route (May 2022)

sportskeeda.com:

Crystal Core is necessary for any Genshin Impact player seeking to efficiently farm artifacts and materials. No character or weapon uses them for Ascension, making this item's primary purpose four crafting recipes:

Of these four items, Condensed Resin is the most helpful item for Travelers to craft. That item only requires one Crystal Core, 40 Original Resin, and 100 Mora, but it gives users two sets of rewards at Ley Line Outcrops and Domains.

Hence, they need to find optimal farming routes for acquiring Crystal Cores.

It's worth mentioning that Crystal Cores don't spawn in the wild; instead, they're automatically obtained whenever gamers catch a Crystalfly. There are four catchable types of Crystalflies:

The only significant difference between them is their color and location. Aside from that, catching a Crystalfly will give Travelers one Crystal Core. The above interactive map shows all their sites, but there are some popular farming routes for players to consider.

Since Crystalflies tend to spawn in clusters, most Genshin Impact farming routes will be based on how close one teleport is to another. Not every user would want to farm every individual Crystalfly, but it's still worth farming the clusters in a logical order.

For example:

Collect all Crystalflies in one location, and then go to the next spot (marked by the red arrows for convenience). Dawn Winery is a popular place to spot, given that there are over two dozen Genshin Impact Crystalflies there.

There are five Crystalflies near the tree in Windrise. Use the Statue of the Seven there and run around the tree to collect them all. They're all clustered together and incredibly close to a teleport, making this spot popular to farm.

It's also nearby Dawn Winery, meaning