As you could see from the picture higher than, you'll find a few primary sections. The wire leads connect with two silvered plates on possibly side with the quartz slice which form a capacitor. Last but not least, the quartz alone will behave like an inductor (a big just one) https://ariabookmarks.com/story4656342/how-bulk-crystal-oscillator-can-save-you-time-stress-and-money